CVE-2020-36329
CRITICAL EPSS 81.3%
Published May 21, 20215y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Published May 21, 2021 5y ago
Last Modified Jun 17, 2026 2w ago
Description
A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
81.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-416 Use After Free Memory Safety
Affected Products 8
References 7
- seclists.org http://seclists.org/fulldisclosure/2021/Jul/54
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1956843
- lists.debian.org https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
- lists.debian.org https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
- security.netapp.com https://security.netapp.com/advisory/ntap-20211112-0001/
- support.apple.com https://support.apple.com/kb/HT212601
- debian.org https://www.debian.org/security/2021/dsa-4930
Remediation
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1956843