CVE-2021-36976

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/
• https://support.apple.com/kb/HT213183
• https://support.apple.com/kb/HT213182
• https://support.apple.com/kb/HT213193
• http://seclists.org/fulldisclosure/2022/Mar/28
• http://seclists.org/fulldisclosure/2022/Mar/29
• http://seclists.org/fulldisclosure/2022/Mar/27
• https://security.gentoo.org/glsa/202208-26
• https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html

References

• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/
• https://support.apple.com/kb/HT213183
• https://support.apple.com/kb/HT213182
• https://support.apple.com/kb/HT213193
• http://seclists.org/fulldisclosure/2022/Mar/28
• http://seclists.org/fulldisclosure/2022/Mar/29
• http://seclists.org/fulldisclosure/2022/Mar/27
• https://security.gentoo.org/glsa/202208-26

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