CVE-2026-3282

LOW

libvips 8.19.0 - Out-of-bounds Read in vips_unpremultiply_build

Title source: llm
STIX 2.1

Description

A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. A patch should be applied to remediate this issue.

References (8)

Core 8
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.348011
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.348011
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.758862
Issue Tracking issue-tracking
https://github.com/libvips/libvips/issues/4881
Issue Tracking issue-tracking patch
https://github.com/libvips/libvips/pull/4886
Various Sources product
https://github.com/libvips/libvips/

Scores

CVSS v3 3.3
EPSS 0.0022
EPSS Percentile 12.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-125 CWE-119
Status published
Products (1)
libvips/libvips 8.19.0
Published Feb 27, 2026
Tracked Since Feb 27, 2026