PT-2026-57177 · Imagemagick · Imagemagick

Zerojackyi · Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-56373

Mitre

CVSS v3.1

3.7

Low

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-56373

Affected Products

Imagemagick

References · 3

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56373 · Security Note
• https://vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder · Note