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debianDebianDEBIAN:DLA-3153-1:0A68A
HistoryOct 17, 2022 - 9:21 p.m.

[SECURITY] [DLA 3153-1] libksba security update

2022-10-1721:21:47
lists.debian.org
41
security update
debian 10 buster
denial of service
arbitrary code
x.509
cms support
upgrade.

CVSS3

9.8

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

AI Score

10

Confidence

High

EPSS

0.005

Percentile

77.1%


Debian LTS Advisory DLA-3153-1 [email protected]
https://www.debian.org/lts/security/ Markus Koschany
October 17, 2022 https://wiki.debian.org/LTS

Package : libksba
Version : 1.3.5-2+deb10u1
CVE ID : CVE-2022-3515
Debian Bug : 1021928

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

For Debian 10 buster, this problem has been fixed in version
1.3.5-2+deb10u1.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: This is a digitally signed message part

CVSS3

9.8

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

AI Score

10

Confidence

High

EPSS

0.005

Percentile

77.1%