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magick.net-q16-anycpu

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

165 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. High, CVSS 7.5NuGetPublished

    ImageMagick: Memory allocation with excessive without limits in the internal SVG decoder

    CVE-2026-25985 · GHSA-v7g2-m8c5-mf84

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A crafted SVG file containing an malicious element causes ImageMagick to attempt to allocate ~674 GB of memory, leading to an out-of-memory abort. Found via AFL++ fuzzing with afl-clang-lto instrumentation and AddressSanitizer.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  2. Medium, CVSS 5.3NuGetPublished

    ImageMagick has Use After Free in MSLStartElement in "coders/msl.c"

    CVE-2026-25983 · GHSA-fwqw-2x5x-w566

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A crafted MSL script triggers a heap-use-after-free. The operation element handler replaces and frees the image while the parser continues reading from it, leading to a UAF in ReadBlobString during further parsing.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  3. Medium, CVSS 5.3NuGetPublished

    Image Magick has a Memory Leak in coders/ashlar.c

    CVE-2026-25969 · GHSA-xgm3-v4r9-wfgm

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    Memory leak exists in coders/ashlar.c. The WriteASHLARImage allocates a structure. However, when an exception is thrown, the allocated memory is not properly released, resulting in a potential memory leak. bash ==78968== Memcheck, a memory error detector ==78968== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al. ==78968== Using Valgrind-3.22.0 and LibVEX; rerun with -h for copyright info ==78968== ==78968== HEAP SUMMARY: ==78968== in use at exit: 17,232 bytes in 4 blocks ==78968== total heap usage: 4,781 allocs, 4,777 frees, 785,472 bytes allocated

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  4. High, CVSS 7.4NuGetPublished

    ImageMagick: Stack buffer overflow in FTXT reader via oversized integer field

    CVE-2026-25967 · GHSA-72hf-fj62-w6j4

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A stack-based buffer overflow exists in the ImageMagick FTXT image reader. A crafted FTXT file can cause out-of-bounds writes on the stack, leading to a crash.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  5. Medium, CVSS 5.9NuGetPublished

    ImageMagick's Security Policy Bypass through config/policy-secure.xml via "fd handler" leads to stdin/stdout access

    CVE-2026-25966 · GHSA-xwc6-v6g8-pw2h

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    The shipped “secure” security policy includes a rule intended to prevent reading/writing from standard streams: However, ImageMagick also supports fd:<n pseudo-filenames (e.g., fd:0, fd:1). This path form is not blocked by the secure policy templates, and therefore bypasses the protection goal of “no stdin/stdout”. To resolve this, users can add the following change to their security policy. And this will also be included in ImageMagick's more secure policies by default.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  6. High, CVSS 8.6NuGetPublished

    ImageMagick: Policy bypass through path traversal allows reading restricted content despite secured policy

    CVE-2026-25965 · GHSA-8jvj-p28h-9gm7

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    ImageMagick’s path security policy is enforced on the raw filename string before the filesystem resolves it. As a result, a policy rule such as /etc/ can be bypassed by a path traversal. The OS resolves the traversal and opens the sensitive file, but the policy matcher only sees the unnormalized path and therefore allows the read. This enables local file disclosure (LFI) even when policy-secure.xml is applied. Actions to prevent reading from files have been taken. But it make sure writing is also not possible the following should be added to your policy: And this will also be included in the project's more secure policies by default.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  7. Medium, CVSS 6.5NuGetPublished

    ImageMagick has Global Buffer Overflow (OOB Read) via Negative Pixel Index in UIL and XPM Writer

    CVE-2026-25898 · GHSA-vpxv-r9pg-7gpr

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    The UIL and XPM image encoder do not validate the pixel index value returned by GetPixelIndex() before using it as an array subscript. In HDRI builds, Quantum is a floating-point type, so pixel index values can be negative. An attacker can craft an image with negative pixel index values to trigger a global buffer overflow read during conversion, leading to information disclosure or a process crash.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  8. Medium, CVSS 6.5NuGetPublished

    ImageMagick: Heap overflow in sun decoder on 32-bit systems may result in out of bounds write

    CVE-2026-25897 · GHSA-6j5f-24fw-pqp4

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    An Integer Overflow vulnerability exists in the sun decoder. On 32-bit systems/builds, a carefully crafted image can lead to an out of bounds heap write.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  9. Medium, CVSS 5.3NuGetPublished

    ImageMagick has Division-by-Zero in YUV sampling factor validation, which leads to crash

    CVE-2026-25799 · GHSA-543g-8grm-9cw6

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A logic error in YUV sampling factor validation allows an invalid sampling factor to bypass checks and trigger a division-by-zero during image loading, resulting in a reliable denial-of-service.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  10. Medium, CVSS 5.3NuGetPublished

    ImageMagick has NULL Pointer Dereference in ClonePixelCacheRepository via crafted image

    CVE-2026-25798 · GHSA-p863-5fgm-rgq4

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A NULL pointer dereference in ClonePixelCacheRepository allows a remote attacker to crash any application linked against ImageMagick by supplying a crafted image file, resulting in Denial of Service.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  11. Medium, CVSS 5.7NuGetPublished

    ImageMagick: Code Injection via PostScript header in ps coders

    CVE-2026-25797 · GHSA-rw6c-xp26-225v

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    The ps encoders, responsible for writing PostScript files, fails to sanitize the input before writing it into the PostScript header. An attacker can provide a malicious file and inject arbitrary PostScript code. When the resulting file is processed by a printer or a viewer (like Ghostscript), the injected code is interpreted and executed. The html encoder does not properly escape strings that are written to in the html document. An attacker can provide a malicious file and injection arbitrary html code.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  12. Medium, CVSS 5.3NuGetPublished

    ImageMagick has memory leak of watermark Image object in ReadSTEGANOImage on multiple error/early-return paths

    CVE-2026-25796 · GHSA-g2pr-qxjg-7r2w

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    In ReadSTEGANOImage() (coders/stegano.c), the watermark Image object is not freed on three early-return paths, resulting in a definite memory leak (~13.5KB+ per invocation) that can be exploited for denial of service.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  13. Medium, CVSS 5.3NuGetPublished

    ImageMagick has NULL pointer dereference in ReadSFWImage after DestroyImageInfo (sfw.c)

    CVE-2026-25795 · GHSA-p33r-fqw2-rqmm

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    In ReadSFWImage() (coders/sfw.c), when temporary file creation fails, readinfo is destroyed before its filename member is accessed, causing a NULL pointer dereference and crash.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  14. High, CVSS 8.2NuGetPublished

    ImageMagick has heap-buffer-overflow via signed integer overflow in WriteUHDRImage when writing UHDR images with large dimensions

    CVE-2026-25794 · GHSA-vhqj-f5cj-9x8h

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    WriteUHDRImage in coders/uhdr.c uses int arithmetic to compute the pixel buffer size. When image dimensions are large, the multiplication overflows 32-bit int, causing an undersized heap allocation followed by an out-of-bounds write. This can crash the process or potentially lead to an out of bounds heap write.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  15. Medium, CVSS 5.3NuGetPublished

    ImageMagick has memory leak in msl encoder

    CVE-2026-25638 · GHSA-gxcx-qjqp-8vjw

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    Memory leak exists in coders/msl.c. In the WriteMSLImage function of the msl.c file, resources are allocated. But the function returns early without releasing these allocated resources.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  16. Medium, CVSS 5.3NuGetPublished

    ImageMagick: Possible memory leak in ASHLAR encoder

    CVE-2026-25637 · GHSA-gm37-qx7w-p258

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A memory leak in the ASHLAR image writer allows an attacker to exhaust process memory by providing a crafted image that results in small objects that are allocated but never freed.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  17. Medium, CVSS 5.1NuGetPublished

    ImageMagick: Out of bounds read in multiple coders read raw pixel data

    CVE-2026-25576 · GHSA-jv4p-gjwq-9r2j

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A heap buffer over-read vulnerability exists in multiple raw image format handles. The vulnerability occurs when processing images with -extract dimensions larger than -size dimensions, causing out-of-bounds memory reads from a heap-allocated buffer.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  18. High, CVSS 7.5NuGetPublished

    ImageMagick: Infinite loop vulnerability when parsing a PCD file

    CVE-2026-24485 · GHSA-pqgj-2p96-rx85

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    When a PCD file does not contain a valid marker, the DecodeImage() function becomes trapped in an infinite loop while searching for the marker, causing the program to become unresponsive and continuously consume CPU resources, ultimately leading to system resource exhaustion and denial of service.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  19. Medium, CVSS 5.3NuGetPublished

    ImageMagick: Converting multi-layer nested MVG to SVG can cause DoS

    CVE-2026-24484 · GHSA-wg3g-gvx5-2pmv

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    Magick fails to check for multi-layer nested mvg conversions to svg, leading to DoS.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  20. High, CVSS 7.5NuGetPublished

    ImageMagick has Possible Heap Information Disclosure in PSD ZIP Decompression

    CVE-2026-24481 · GHSA-96pc-27rx-pr36

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.3
    Fixed in
    14.10.3· Vendor fix available
    Issue
    A heap information disclosure vulnerability exists in ImageMagick's PSD (Adobe Photoshop) format handler. When processing a maliciously crafted PSD file containing ZIP-compressed layer data that decompresses to less than the expected size, uninitialized heap memory is leaked into the output image. Expected Impact Information disclosure leading to potential exposure of sensitive data from server memory.

    Recommended action: Upgrade to 14.10.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  21. Medium, CVSS 6.5NuGetPublished

    ImageMagick has a NULL pointer dereference in MSL parser via tag before image load

    CVE-2026-23952 · GHSA-5vx3-wx4q-6cj8

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.2
    Fixed in
    14.10.2· Vendor fix available
    Issue
    NULL pointer dereference in MSL (Magick Scripting Language) parser when processing <comment tag before any image is loaded. Version - ImageMagick 7.x (tested on current main branch) - Commit: HEAD Steps to Reproduce Method 1: Using ImageMagick directly Method 2: Using OSS-Fuzz reproduce Or run the fuzzer directly: Expected Behavior ImageMagick should handle the malformed MSL gracefully and return an error message. Actual Behavior Root Cause Analysis In coders/msl.c:7091, MSLEndElement() calls DeleteImageProperty() on mslinfo-image[n] when handling the </comment end tag without checking if the image is NULL: When <comment appears before any <read operation, mslinfo-image[n] is NULL, causing the assertion failure in DeleteImageProperty() at property.c:297. Impact - DoS: Crash via assertion failure (debug builds) or NULL pointer dereference (release builds) - Affected: Any application using ImageMagick to process user-supplied MSL files Fuzzer This issue was discovered using a…

    Recommended action: Upgrade to 14.10.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  22. Medium, CVSS 6.5NuGetPublished

    ImageMagick has a Memory Leak in LoadOpenCLDeviceBenchmark() when parsing malformed XML

    GHSA-qp59-x883-77qv

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.2
    Fixed in
    14.10.2· Vendor fix available
    Issue
    A memory leak vulnerability exists in the LoadOpenCLDeviceBenchmark() function in MagickCore/opencl.c. When parsing a malformed OpenCL device profile XML file that contains <device elements without proper / closing tags, the function fails to release allocated memory for string members (platformname, vendorname, name, version), leading to memory leaks that could result in resource exhaustion. Affected Version: ImageMagick 7.1.2-12 and possibly earlier versions --- Details The vulnerability is located in MagickCore/opencl.c, function LoadOpenCLDeviceBenchmark() (lines 754-911). Root Cause Analysis: 1. When a <device tag is encountered, a MagickCLDeviceBenchmark structure is allocated (line 807-812) 2. String attributes (platform, vendor, name, version) are allocated via ConstantString() (lines 878, 885, 898, 900) 3. These strings are only freed when a / closing tag is encountered (lines 840-849) 4. At function exit (lines 908-910), only the devicebenchmark structure is freed,…

    Recommended action: Upgrade to 14.10.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  23. Medium, CVSS 5.5NuGetPublished

    ImageMagick MSL: Stack overflow via infinite recursion in ProcessMSLScript

    CVE-2026-23874 · GHSA-9vj4-wc7r-p844

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.2
    Fixed in
    14.10.2· Vendor fix available
    Issue
    Stack overflow via infinite recursion in MSL (Magick Scripting Language) <write command when writing to MSL format. Version - ImageMagick 7.x (tested on current main branch) - Commit: HEAD - Requires: libxml2 support (for MSL parsing) Steps to Reproduce Method 1: Using ImageMagick directly Method 2: Using OSS-Fuzz reproduce Or run the fuzzer directly: Expected Behavior ImageMagick should handle recursive MSL references gracefully by detecting the loop and returning an error. Actual Behavior Stack overflow causes process crash: Root Cause Analysis In coders/msl.c, the <write command handler in MSLStartElement() (line ~7045) calls WriteImage(). When the output filename specifies MSL format (msl:filename), WriteMSLImage() is called, which parses the MSL file again via ProcessMSLScript(). If the MSL file references itself (directly or indirectly), this creates an infinite recursion loop: Impact - DoS: Guaranteed crash via stack exhaustion - Affected: Any application using…

    Recommended action: Upgrade to 14.10.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  24. Medium, CVSS 6.5NuGetPublished

    ImageMagick releases an invalid pointer in BilateralBlur when memory allocation fails

    CVE-2026-22770 · GHSA-39h3-g67r-7g3c

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.2
    Fixed in
    14.10.2· Vendor fix available
    Issue
    The BilateralBlurImage method will allocate a set of double buffers inside AcquireBilateralTLS. But the last element in the set is not properly initialized. This will result in a release of an invalid pointer inside DestroyBilateralTLS when the memory allocation fails.

    Recommended action: Upgrade to 14.10.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  25. Medium, CVSS 4.0NuGetPublished

    ImageMagick's failure to limit MVG mutual causes Stack Overflow

    CVE-2025-68950 · GHSA-7rvh-xqp3-pr8j

    Affected
    • NuGet magick.net-q16-anycpu < 14.10.1
    Fixed in
    14.10.1· Vendor fix available
    Issue
    Magick fails to check for circular references between two MVGs, leading to a stack overflow. Details After reading mvg1 using Magick, the following is displayed: Impact This is a DoS vulnerability, and any situation that allows reading the mvg file will be affected.

    Recommended action: Upgrade to 14.10.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →