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OpenAdvisories
Medium · 6.8 CVE-2026-33328 EUVD-2026-46001

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

Published Jul 20, 2026 · Updated Jul 21, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
libvips libvips <= 8.18.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 vips 8.18.1-1 —
Debian 13 vips 8.16.1-1+deb13u2 —
Debian 12 vips No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS vips 8.18.0-1ubuntu0.1~esm2 USN-8994-1
Ubuntu Pro 24.04 LTS vips 8.15.1-1.1ubuntu0.1~esm2 USN-8994-1
Ubuntu Pro 22.04 LTS vips 8.12.1-1ubuntu0.1~esm3 USN-8994-1
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS vips 8.9.1-2ubuntu0.1~esm2 USN-8994-1
Ubuntu Pro 18.04 LTS vips 8.4.5-1ubuntu0.1~esm2 USN-8994-1
Ubuntu Pro 16.04 LTS vips 8.2.2-1ubuntu0.1~esm1 USN-8994-1

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling libvips-8.17 No fix yet —

Advisories 1

References