Home / mailings [SECURITY] [DSA 6428-1] libyaml-syck-perl security update
Posted on 10 August 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6428-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
August 10, 2026 https://www.debian.org/security/faq
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Package : libyaml-syck-perl
CVE ID : CVE-2026-5089 CVE-2026-13713 CVE-2026-57075 CVE-2026-57076
CVE-2026-57077
Debian Bug : 1142267
Several vulnerabilities were discovered in libyaml-syck-perl, a Perl
module providing a fast, lightweight YAML loader and dumper, which could
result in denial of service and potentially arbitrary code execution.
For the stable distribution (trixie), these problems have been fixed in
version 1.34-2+deb13u3.
We recommend that you upgrade your libyaml-syck-perl packages.
For the detailed security status of libyaml-syck-perl please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libyaml-syck-perl
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
