Out-of-bounds Read in Imagemagick
CVE-2026-33905
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the -sample operation has an out of bounds read when an specific offset is set through the `sample:offset` define that could lead to an out of bounds read. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (9.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Imagemagick — versions < 7.1.2-19, < 6.9.13-44
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-33905?
- CVE-2026-33905 is a medium-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-04-13.
- How severe is CVE-2026-33905?
- Medium severity. CVSS v3 base score is 5.5 out of 10.