CVE-2018-14598

Priority
Description
An issue was discovered in XListExtensions in ListExt.c in libX11 through
1.6.5. A malicious server can send a reply in which the first string
overflows, causing a variable to be set to NULL that will be freed later
on, leading to DoS (segmentation fault).
Notes
Package
Upstream:released (1.6.6)
Ubuntu 12.04 ESM (Precise Pangolin):released (2:1.4.99.1-0ubuntu2.4)
Ubuntu 14.04 ESM (Trusty Tahr):released (2:1.6.2-1ubuntu2.1)
Ubuntu 16.04 LTS (Xenial Xerus):released (2:1.6.3-1ubuntu2.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (2:1.6.4-3ubuntu0.1)
Patches:
Other:https://gitlab.freedesktop.org/xorg/lib/libx11/commit/e83722768fd5c467ef61fa159e8c6278770b45c2
More Information

Updated: 2020-07-28 20:04:01 UTC (commit d26b6ca9f5b3adb89bb036ce73ae7dab894935ec)