All errata/c9f2/ALT-PU-2022-3332-1
ALT-PU-2022-3332-1

Package update libarchive in branch c9f2

Version3.6.1-alt2
Published2022-12-13
Max severityCRITICAL
Severity:

Closed issues (10)

BDU:2021-03887
MEDIUM6.5

Уязвимость функции do_uncompress_block and process_block библиотеки libarchive, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-08-02Modified: 2023-11-12
CVSS 3.xMEDIUM 6.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.1
CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:N/A:C
BDU:2022-01463
HIGH7.3

Уязвимость библиотеки архивирования libarchive, связанная с отслеживанием символьных ссылок, позволяющая нарушителю повысить свои привилегии

Published: 2022-03-24Modified: 2025-09-04
CVSS 3.xHIGH 7.3
CVSS:3.x/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
BDU:2022-01464
HIGH7.3

Уязвимость библиотеки архивирования libarchive, связанная с отслеживанием символьных ссылок, позволяющая нарушителю повысить свои привилегии

Published: 2022-03-24Modified: 2025-09-04
CVSS 3.xHIGH 7.3
CVSS:3.x/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
BDU:2022-01973
CRITICAL9.1

Уязвимость реализации функции zipx_lzma_alone_init() библиотеки архивирования libarchive, позволяющая нарушителю раскрыть защищаемую информацию или вызвать отказ в обслуживании

Published: 2022-04-07Modified: 2026-01-19
CVSS 3.xCRITICAL 9.1
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0CRITICAL 9.4
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:N/A:C
BDU:2022-07496
CRITICAL9.8

Уязвимость функции calloc() библиотеки архивирования libarchive, позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании

Published: 2022-12-27Modified: 2026-03-03
CVSS 3.xCRITICAL 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
CVE-2021-23177
HIGH7.8

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

Published: 2022-08-23Modified: 2026-06-17
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-31566
HIGH7.8

An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.

Published: 2022-08-23Modified: 2026-06-17
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-36976
MEDIUM6.5

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: 2021-07-20Modified: 2026-06-17
CVSS 2.0MEDIUM 4.3
CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS 3.xMEDIUM 6.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2022-36227
CRITICAL9.8

In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: "In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution."

Published: 2022-11-21Modified: 2026-06-17
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H