CVE-2021-36976
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-36976
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36976.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-36976
- Downstream
- Related
- Published
- 2021-07-20T07:15:07Z
- Modified
- 2025-08-09T20:01:28Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
libarchive 3.4.1 through 3.5.1 has a use-after-free in copystring (called from douncompressblock and processblock).
- References
-
- http://seclists.org/fulldisclosure/2022/Mar/27
- http://seclists.org/fulldisclosure/2022/Mar/28
- http://seclists.org/fulldisclosure/2022/Mar/29
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/
- https://security.gentoo.org/glsa/202208-26
- https://support.apple.com/kb/HT213182
- https://support.apple.com/kb/HT213183
- https://support.apple.com/kb/HT213193