A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().
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Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-24. NVD baseline CVSS 9.8; sources differ by 0.0.
A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().
May 21, 2021
November 21, 2024
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libwebpdemux2 (0.6.1-2ubuntu0.21.04.1) @ hirsute | 2026-05-26 | ubuntu |
| ubuntu | webp (0.4.4-1ubuntu0.1~esm1) @ xenial | 2026-05-26 | ubuntu |
| redhat | libwebp-0:1.0.0-5.el8 | 2021-11-09 | redhat |
| redhat | qt5-qtimageformats-0:5.9.7-2.el7_9 | 2021-06-08 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().
RHSA-2021:2328 — Moderate
RHSA-2021:4231 — Moderate
libwebp vulnerabilities
libwebp vulnerabilities
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msrc · redhat · ubuntu