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CVE-2026-33328

Possible integer overflow on 32-bit systems when reading GIF images

Published: 7/20/2026 Last updated: 7/21/2026 Reserved: 3/18/2026

libvips is a fast image processing library with low memory needs. On 32-bit systems in versions before and including 8.18.0, the `gifload` operation could incorrectly determine dimensions leading to an integer overflow. This has been patched in version 8.18.1.

CNA assigner: GitHub_M (a0819718-46f1-4df5-94e2-005712e83aaa) Requested by: n/a

Metrics

Version Score Severity Vector String
4.0 6.8 Medium CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Opam packages affected (1)

conf-vips

Products affected (0)

No product listed.

References (3)