CVE-2021-36976
MEDIUMlibarchive 3.4.1-3.5.1 - Use-After-Free in copy_string
Title source: llmDescription
libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).
References (11)
Core 11
Core References
Third Party Advisory x_refsource_misc
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT213183
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT213182
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT213193
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2022/Mar/28
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2022/Mar/29
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2022/Mar/27
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202208-26
Scores
CVSS v3
6.5
EPSS
0.0019
EPSS Percentile
40.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-416
Status
published
Products (8)
apple/ipados
< 15.4
apple/iphone_os
< 15.4
apple/macos
< 12.3
apple/watchos
< 8.5
fedoraproject/fedora
35
libarchive/libarchive
3.4.1 - 3.5.2
splunk/universal_forwarder
9.1.0
splunk/universal_forwarder
8.2.0 - 8.2.12
Published
Jul 20, 2021
Tracked Since
Feb 18, 2026