Integer Overflow or Wraparound Affecting libksba package, versions <1.6.3-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.3% (70th percentile)

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  • Snyk IDSNYK-DEBIAN12-LIBKSBA-3179187
  • published21 Dec 2022
  • disclosed20 Dec 2022

Introduced: 20 Dec 2022

CVE-2022-47629  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Debian:12 libksba to version 1.6.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libksba package and not the libksba package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

CVSS Scores

version 3.1