Lucene search

K
debianDebianDEBIAN:DSA-5305-1:6CB3A
HistoryDec 21, 2022 - 9:42 p.m.

[SECURITY] [DSA 5305-1] libksba security update

2022-12-2121:42:59
lists.debian.org
32
integer overflow flaw
libksba
denial of service
arbitrary code execution
debian
security update

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.8%


Debian Security Advisory DSA-5305-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
December 21, 2022 https://www.debian.org/security/faq


Package : libksba
CVE ID : CVE-2022-47629

An integer overflow flaw was discovered in the CRL signature parser in
libksba, an X.509 and CMS support library, which could result in denial
of service or the execution of arbitrary code.

For the stable distribution (bullseye), this problem has been fixed in
version 1.5.0-3+deb11u2.

We recommend that you upgrade your libksba packages.

For the detailed security status of libksba please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/libksba

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.8%