Improper Input Validation Affecting libksba package, versions <1.3.3-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.41% (87th percentile)

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  • Snyk IDSNYK-DEBIAN12-LIBKSBA-1550113
  • published13 Jun 2016
  • disclosed13 Jun 2016

Introduced: 13 Jun 2016

CVE-2016-4353  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:12 libksba to version 1.3.3-1 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.

ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.

CVSS Scores

version 3.1