Vulnerability · Published Oct 25, 2026 · Assigned by VulnCheck

CVE-2026-116153ImageMagick before 7.1.2-33 Heap Buffer Overflow via Convex-Hull on 32-bit

Low 2.5

In plain English

A low-severity integer overflow in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.5Low

Exploit odds (30 days)0.1%top 97.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

ImageMagick before 7.1.2-33 contains a heap buffer overflow vulnerability on 32-bit systems that allows attackers to overwrite heap memory when convex-hull information is requested. Attackers can supply crafted images processed with convex-hull calculations to corrupt heap memory, causing crashes or potential code execution.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Debian:13	imagemagick	8:7.1.1.43+dfsg1-1+deb13u14	DEBIAN-CVE-2026-116153
Debian:14	imagemagick	8:7.1.2.33+dfsg1-1	DEBIAN-CVE-2026-116153
Ubuntu:26.10	imagemagick	no fix listed	UBUNTU-CVE-2026-116153

Affected products (as reported)

Vendor	Product	Versions
ImageMagick	ImageMagick	0 – before 7.1.2-33

Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

References

GitHub Security Advisory (GHSA-7438-vh5v-v52h) vendor-advisory
VulnCheck Advisory: ImageMagick before 7.1.2-33 Heap Buffer Overflow via Convex-Hull on 32-bit third-party-advisory