CVE-2026-33328
MEDIUMPossible integer overflow on 32-bit systems when reading GIF images
Title source: cnaDescription
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.
References (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/libvips/libvips/security/advisories/GHSA-r98w-4fp7-m9c7
X_Refsource_Misc x_refsource_misc
https://github.com/libvips/libvips/pull/4935
X_Refsource_Misc x_refsource_misc
https://github.com/libvips/libvips/commit/9b633e45abfcf1fc4c84847007c81805193c0969
Scores
CVSS v4
6.8
EPSS
0.0012
EPSS Percentile
2.1%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (1)
libvips/libvips
<= 8.18.0
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026