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ubuntuUbuntuUSN-6569-1
HistoryJan 08, 2024 - 12:00 a.m.

libclamunrar vulnerabilities

2024-01-0800:00:00
ubuntu.com
30
vulnerabilities
libclamunrar
ubuntu
rar archives
remote attacker
arbitrary code
directory handling
cve-2022-30333
cve-2023-40477

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

8.4 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.905 High

EPSS

Percentile

98.8%

Releases

  • Ubuntu 23.10
  • Ubuntu 23.04
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • libclamunrar - anti-virus utility for Unix - unrar support

Details

it was discovered that libclamunrar incorrectly handled directories when
extracting RAR archives. A remote attacker could possibly use this issue to
overwrite arbitrary files and execute arbitrary code. This issue only
affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04.
(CVE-2022-30333)

It was discovered that libclamunrar incorrectly validated certain
structures when extracting RAR archives. A remote attacker could possibly
use this issue to execute arbitrary code. (CVE-2023-40477)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchlibclamunrar11<Β 1.0.4-0ubuntu0.23.10.1UNKNOWN
Ubuntu23.10noarchclamav-testfiles-rar<Β 1.0.4-0ubuntu0.23.10.1UNKNOWN
Ubuntu23.10noarchlibclamunrar<Β 1.0.4-0ubuntu0.23.10.1UNKNOWN
Ubuntu23.10noarchlibclamunrar11-dbgsym<Β 1.0.4-0ubuntu0.23.10.1UNKNOWN
Ubuntu23.04noarchlibclamunrar9<Β 0.103.11-0ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchlibclamunrar<Β 0.103.11-0ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchlibclamunrar9-dbgsym<Β 0.103.11-0ubuntu0.23.04.1UNKNOWN
Ubuntu22.04noarchlibclamunrar9<Β 0.103.11-0ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibclamunrar<Β 0.103.11-0ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibclamunrar9-dbgsym<Β 0.103.11-0ubuntu0.22.04.1UNKNOWN
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

8.4 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.905 High

EPSS

Percentile

98.8%