PT-2026-61633 · Libvips · Libvips

CVE-2026-33328 · Published 2026-07-20 · Updated 2026-07-20

Positive Technologies (AI Summary)

CVSS v4.0

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions libvips versions prior to 8.18.1

Description On 32-bit systems, the gifload operation can incorrectly determine image dimensions, resulting in an integer overflow. An integer overflow occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of digits.

Recommendations Update to version 8.18.1.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-33328

GHSA-R98W-4FP7-M9C7

Affected Products

Libvips

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33328.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-33328 · Security Note
• https://osv.dev/vulnerability/CVE-2026-33328 · Vendor Advisory
• https://github.com/libvips/libvips/pull/4935 · Note
• https://github.com/libvips/libvips/security/advisories/GHSA-r98w-4fp7-m9c7 · Note
• https://github.com/libvips/libvips/commit/9b633e45abfcf1fc4c84847007c81805193c0969 · Note