High, CVSS 8.8Exploited · CISA KEVGoAmendedPublished
libwebp: OOB write in BuildHuffmanTable
CVE-2023-4863 · GHSA-j7hp-h8jx-5ppr
- Affected
- Go github.com/chai2010/webp < 0.0.0-20250406010349-76805d5a8860; >= 1.1.2, < 1.4.0; < 1.1.2-0.20250406010349-76805d5a8860
- Fixed in
- 0.0.0-20250406010349-76805d5a88601.4.01.1.2-0.20250406010349-76805d5a8860· Vendor fix available
- Issue
- Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page.
Recommended action: Upgrade to 1.4.0, 1.1.2-0.20250406010349-76805d5a8860 (pre-release) or 0.0.0-20250406010349-76805d5a8860 (pre-release) by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.