Home / mailings [SECURITY] [DSA 6317-1] symfony security update
Posted on 01 June 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6317-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
June 01, 2026 https://www.debian.org/security/faq
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Package : symfony
CVE ID : CVE-2024-50340 CVE-2026-45063 CVE-2026-45065 CVE-2026-45067
CVE-2026-45068 CVE-2026-45071 CVE-2026-45073 CVE-2026-45077
CVE-2026-45133 CVE-2026-45304 CVE-2026-45305 CVE-2026-46626
CVE-2026-48489 CVE-2026-48736 CVE-2026-48784
Multiple vulnerabilities have been found in the Symfony PHP framework
which could lead to a bypass of security controls, cross-site scripting,
denial of service, SQL injection, email header injection, information
disclosure or code execution via PHP object deserialization.
For the oldstable distribution (bookworm), these problems have been fixed
in version 5.4.53+dfsg-0+deb12u1.
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
