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protobuf

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

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 Withdrawn advisories and news are excluded.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

  1. Medium, CVSS 6.6crates.ioPublished

    Crash due to uncontrolled recursion in protobuf crate

    CVE-2025-53605 · GHSA-2gh3-rmm4-6rq5

    Affected
    • crates.io protobuf < 3.7.2
    Fixed in
    3.7.2· Vendor fix available
    Issue
    Affected version of this crate did not properly parse unknown fields when parsing a user-supplied input. This allows an attacker to cause a stack overflow when parsing the message on untrusted data.

    Recommended action: Upgrade to 3.7.2 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 →
  2. High, CVSS 7.5crates.ioPublished

    Uncontrolled memory consumption in protobuf

    CVE-2019-15544 · GHSA-mh6h-f25p-98f8

    Affected
    • crates.io protobuf < 2.6.0
    Fixed in
    2.6.0· Vendor fix available
    Issue
    Affected versions of this crate called Vec::reserve() on user-supplied input. This allows an attacker to cause an Out of Memory condition while calling the vulnerable method on untrusted data.

    Recommended action: Upgrade to 2.6.0 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 →