CVE-2020-36331

libwebp: out-of-bounds read in ChunkAssignData() in mux/muxinternal.c

Published May 21, 2021 CVSS 3.1 · 9.1 Critical EPSS 2.3% KEV · Not listed
Description
A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2677-1 libwebp security update
Debian DSA Debian DSA DSA-4930-1 libwebp security update
EUVD EUVD EUVD-2020-23868 A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Ubuntu USN Ubuntu USN USN-4971-1 libwebp vulnerabilities
Ubuntu USN Ubuntu USN USN-4971-2 libwebp vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 5:23 PM
Reserved
May 4, 2021, 12:00 AM
Status
Modified
Published
May 21, 2021, 5:15 PM
Modified
Jun 17, 2026, 3:15 AM
Severity
Moderate
Public date
Feb 25, 2021, 12:00 AM