Name | CVE-2017-18343 |
Description | The debug handler in Symfony before v2.7.33, 2.8.x before v2.8.26, 3.x before v3.2.13, and 3.3.x before v3.3.6 has XSS via an array key during exception pretty printing in ExceptionHandler.php, as demonstrated by a /_debugbar/open?op=get URI. NOTE: the vendor's position is that this is not a vulnerability because the debug tools are not intended for production use. NOTE: the Symfony Debug component is used by Laravel Debugbar |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
symfony (PTS) | jessie, jessie (lts) | 2.3.21+dfsg-4+deb8u6 | vulnerable |
stretch (security) | 2.8.7+dfsg-1.3+deb9u3 | vulnerable | |
stretch (lts), stretch | 2.8.7+dfsg-1.3+deb9u5 | vulnerable | |
buster (security), buster, buster (lts) | 3.4.22+dfsg-2+deb10u3 | fixed | |
bullseye | 4.4.19+dfsg-2+deb11u6 | fixed | |
bookworm | 5.4.23+dfsg-1+deb12u2 | fixed | |
bookworm (security) | 5.4.23+dfsg-1+deb12u4 | fixed | |
sid, trixie | 6.4.16+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
symfony | source | (unstable) | 3.4.0+dfsg-1 | unimportant |
https://github.com/symfony/debug/pull/7/commits/e48bda29143bd1a83001780b4a78e483822d985c
https://github.com/symfony/symfony/issues/27987
https://github.com/symfony/symfony/pull/23684