CVE-2025-43965 — Incorrect Calculation of Buffer Size in Imagemagick

CWE-131 — Incorrect Calculation of Buffer Size7 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 54.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
ImagemagickDebian ImagemagickDebian Linux
Timeline
PublishedApr 23
Latest updateFeb 3

Description

In MIFF image processing in ImageMagick before 7.1.1-44, image depth is mishandled after SetQuantumFormat is used.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/imagemagick< imagemagick 8:6.9.11.60+dfsg-1.6+deb12u3 (bookworm)
▶NVDimagemagick/imagemagick< 7.1.1-44
▶Debianimagemagick/imagemagick< 8:6.9.11.60+dfsg-1.3+deb11u5+3
▶Ubuntuimagemagick/imagemagick< 8:6.7.7.10-6ubuntu3.13+esm17+5

Also affects: Debian Linux 11.0

Patches

Patch: github.com ↗

🔴Vulnerability Details

3
OSV
imagemagick vulnerabilities↗2026-02-03
▶
OSV
CVE-2025-43965: In MIFF image processing in ImageMagick before 7↗2025-04-23
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GHSA
GHSA-5qr3-hm6r-fwx9: In MIFF image processing in ImageMagick before 7↗2025-04-23
▶

📋Vendor Advisories

3
Ubuntu
ImageMagick vulnerabilities↗2026-02-03
▶
Red Hat
ImageMagick: Incorrect Handling of Image Depth in MIFF Processing in ImageMagick↗2025-04-23
▶
Debian
CVE-2025-43965: imagemagick - In MIFF image processing in ImageMagick before 7.1.1-44, image depth is mishandl...↗2025
▶