Home / mailings [SECURITY] [DSA 6617-1] symfony security update
Posted on 09 November 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6617-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 09, 2026 https://www.debian.org/security/faq
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Package : symfony
CVE ID : CVE-2026-118513 CVE-2026-118514 CVE-2026-118515 CVE-2026-118516
CVE-2026-118517 CVE-2026-121373 CVE-2026-121623 CVE-2026-121949
CVE-2026-121971 CVE-2026-122053 CVE-2026-123119 CVE-2026-123125
CVE-2026-123339 CVE-2026-123746 CVE-2026-123792 CVE-2026-123824
Multiple vulnerabilities have been found in the Symfony PHP framework
which could lead to a bypass of access restrictions, information
disclosure, XML external entity injection or denial of service.
For the stable distribution (trixie), these problems have been fixed in
version 6.4.50+dfsg-0+deb13u1.
We recommend that you upgrade your symfony packages.
For the detailed security status of symfony please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/symfony
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
