Related Vulnerabilities: CVE-2021-36976  

libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).

Severity Medium

Remote Yes

Type Arbitrary code execution

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).

AVG-2176 libarchive 3.5.1-1 Medium Vulnerable

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