CVEvulnerability
CVE-2021-36976
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-07-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
Description
libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).
Affected configurations
• libarchive libarchive (>= 3.4.1 <= 3.5.2)
• fedoraproject fedora 35
• apple ipados (< 15.4)
• apple iphone os (< 15.4)
• apple macos (< 12.3)
• apple watchos (< 8.5)
• splunk universal forwarder (>= 8.2.0 < 8.2.12)
• splunk universal forwarder (>= 9.0.0 < 9.0.6)
• splunk universal forwarder 9.1.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://seclists.org/fulldisclosure/2022/Mar/27 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/28 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/29 Mailing List, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 Issue Tracking, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-26 Third Party Advisory
- https://support.apple.com/kb/HT213182 Third Party Advisory
- https://support.apple.com/kb/HT213183 Third Party Advisory
- https://support.apple.com/kb/HT213193 Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/27 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/28 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Mar/29 Mailing List, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 Issue Tracking, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-26 Third Party Advisory
- https://support.apple.com/kb/HT213182 Third Party Advisory
- https://support.apple.com/kb/HT213183 Third Party Advisory
- https://support.apple.com/kb/HT213193 Third Party Advisory