Integer overflow in Imagemagick
CVE-2025-55154
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, the magnified size calculations in ReadOneMNGIMage (in coders/png.c) are unsafe and can overflow, leading to memory corruption. This issue has been patched in versions 6.9.13-27 and 7.1.2-1.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: -0.000
Affected products
- Imagemagick — versions < 6.9.13-27, < 7.1.2-1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qp29-wxp5-wh82 (Exploit, Vendor Advisory)
- goo.gle/bigsleep (Issue Tracking)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-55154?
- CVE-2025-55154 is a high-severity vulnerability in Imagemagick, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2025-08-13.
- How severe is CVE-2025-55154?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-55154 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.