CVE-2019-10909

NameCVE-2019-10909
DescriptionIn Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1778-1, DSA-4441-1
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
drupal7 (PTS)stretch (security), stretch7.52-2+deb9u11fixed
symfony (PTS)stretch (security), stretch2.8.7+dfsg-1.3+deb9u3fixed
buster, buster (security)3.4.22+dfsg-2+deb10u1fixed
bullseye, sid4.4.13+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
drupal7source(unstable)(not affected)
symfonysourcejessie2.3.21+dfsg-4+deb8u5DLA-1778-1
symfonysourcestretch2.8.7+dfsg-1.3+deb9u2DSA-4441-1
symfonysource(unstable)3.4.22+dfsg-2

Notes

- drupal7 <not-affected> (Drupal 7 core not affected)
https://www.drupal.org/SA-CORE-2019-005
https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine

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