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Debian Security Advisory DSA-5305-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
December 21, 2022                     https://www.debian.org/security/faq
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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/source-package/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: debian-security-announce@lists.debian.org

Debian: DSA-5305-1: libksba security update

December 21, 2022
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 arbitr...

Summary

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/source-package/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: debian-security-announce@lists.debian.org

Severity
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.

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