CVE-2021-36976

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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).

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
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.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
Configurations

Configuration 1 (hide)

cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:14

Type Values Removed Values Added
References () http://seclists.org/fulldisclosure/2022/Mar/27 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2022/Mar/27 - Mailing List, Third Party Advisory
References () http://seclists.org/fulldisclosure/2022/Mar/28 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2022/Mar/28 - Mailing List, Third Party Advisory
References () http://seclists.org/fulldisclosure/2022/Mar/29 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2022/Mar/29 - Mailing List, Third Party Advisory
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - Issue Tracking, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - Issue Tracking, Third Party Advisory
References () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml - Third Party Advisory () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml - Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - Mailing List, Third Party Advisory () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/202208-26 - Third Party Advisory () https://security.gentoo.org/glsa/202208-26 - Third Party Advisory
References () https://support.apple.com/kb/HT213182 - Third Party Advisory () https://support.apple.com/kb/HT213182 - Third Party Advisory
References () https://support.apple.com/kb/HT213183 - Third Party Advisory () https://support.apple.com/kb/HT213183 - Third Party Advisory
References () https://support.apple.com/kb/HT213193 - Third Party Advisory () https://support.apple.com/kb/HT213193 - Third Party Advisory

27 Mar 2024, 16:04

Type Values Removed Values Added
First Time Splunk universal Forwarder
Splunk
CPE cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - Mailing List, Third Party Advisory

15 Aug 2022, 11:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-26 -

30 Mar 2022, 16:29

Type Values Removed Values Added
CPE cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ - Mailing List, Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/29 - (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/29 - Third Party Advisory
References (CONFIRM) https://support.apple.com/kb/HT213183 - (CONFIRM) https://support.apple.com/kb/HT213183 - Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/28 - (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/28 - Third Party Advisory
References (CONFIRM) https://support.apple.com/kb/HT213193 - (CONFIRM) https://support.apple.com/kb/HT213193 - Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - Third Party Advisory (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - Issue Tracking, Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/27 - (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/27 - Third Party Advisory
References (CONFIRM) https://support.apple.com/kb/HT213182 - (CONFIRM) https://support.apple.com/kb/HT213182 - Third Party Advisory

15 Mar 2022, 06:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/29 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/28 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/Mar/27 -

14 Mar 2022, 19:15

Type Values Removed Values Added
References
  • (CONFIRM) https://support.apple.com/kb/HT213183 -
  • (CONFIRM) https://support.apple.com/kb/HT213182 -
  • (CONFIRM) https://support.apple.com/kb/HT213193 -

25 Feb 2022, 01:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/ -

27 Jul 2021, 22:20

Type Values Removed Values Added
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml - Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375 - Third Party Advisory
CPE cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
CWE CWE-416
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5

20 Jul 2021, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-20 07:15

Updated : 2024-11-21 06:14

NVD link : CVE-2021-36976

Mitre link : CVE-2021-36976

CVE.ORG link : CVE-2021-36976

JSON object : View

Products Affected

splunk

  • universal_forwarder

apple

  • ipados
  • macos
  • watchos
  • iphone_os

fedoraproject

  • fedora

libarchive

  • libarchive
CWE
CWE-416

Use After Free