SB2026071785 - Multiple vulnerabilities in libvips

Description

This security bulletin contains information about 2 vulnerabilities.

1) Integer overflow (CVE-ID: CVE-2026-33327)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service or execute arbitrary code.

The vulnerability exists due to integer overflow in the vipsload operation when parsing a crafted image file with incorrectly determined dimensions. A remote attacker can supply a specially crafted image file to cause a denial of service or execute arbitrary code.

2) Integer overflow (CVE-ID: CVE-2026-33328)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to integer overflow in the gifload operation when processing GIF images on 32-bit systems. A remote attacker can supply a specially crafted GIF image to cause a denial of service.

Only 32-bit systems are affected.

Remediation

Install update from vendor's website.

References

• https://github.com/libvips/libvips/security/advisories/GHSA-2fcj-gj27-279x
• https://github.com/libvips/libvips/commit/61e71c13328ed72d0a530dffc19b9b225072bdf9
• https://github.com/libvips/libvips/security/advisories/GHSA-r98w-4fp7-m9c7
• https://github.com/libvips/libvips/commit/9b633e45abfcf1fc4c84847007c81805193c0969