PT-2019-7856 · Google+2 · Libwebp+2

Published 2016-12-28 · Updated 2025-06-10 · CVE-2016-9969

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions libwebp version 0.5.1

Description The issue is related to a double free bug in libwebpmux.

Recommendations For libwebp version 0.5.1, update to a newer version that contains a fix for this bug.

Exploit

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2016-2508

CVE-2016-9969

SUSE-SU-2025:01639-1

SUSE-SU-2025:01639-2

Affected Products

Alt Linux

Astra Linux

Libwebp

References · 14

• 🔥 https://bugs.chromium.org/p/webp/issues/detail?id=322 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-9969 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:01639-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-9969 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2016-9969 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-9969 · Security Note
• https://ubuntu.com/security/CVE-2016-9969 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2016-9969 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:01639-2 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-9969 · Vendor Advisory
• https://suse.com/security/cve/CVE-2016-9969 · Note
• https://bugzilla.suse.com/1136199 · Note
• https://suse.com/support/update/announcement/2025/suse-su-202501639-2 · Note
• https://suse.com/support/update/announcement/2025/suse-su-202501639-1 · Note