Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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).

Published

2021-07-20T07:15:07.950

Last Modified

2024-11-21T06:14:25.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libarchive	libarchive	≤ 3.5.2	Yes
Operating System	fedoraproject	fedora	35	Yes
Operating System	apple	ipados	< 15.4	Yes
Operating System	apple	iphone_os	< 15.4	Yes
Operating System	apple	macos	< 12.3	Yes
Operating System	apple	watchos	< 8.5	Yes
Application	splunk	universal_forwarder	< 8.2.12	Yes
Application	splunk	universal_forwarder	< 9.0.6	Yes
Application	splunk	universal_forwarder	9.1.0	Yes

References

http://seclists.org/fulldisclosure/2022/Mar/27 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2022/Mar/28 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2022/Mar/29 Mailing List, Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202208-26 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT213182 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT213183 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT213193 Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2022/Mar/27 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2022/Mar/28 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2022/Mar/29 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202208-26 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT213182 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT213183 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT213193 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)