CVE-2018-12911

gir1.2-javascriptcoregtk-4.0: WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in...

CVE-2018-12911 is fixed in 7 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.20.5-0ubuntu0.18.04.1, released August 5, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0173
77th percentile

WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c.

Where it's fixed

ProductFixed inFixReleased
Linux
gir1.2-javascriptcoregtk-4.0 · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 gir1.2-javascriptcoregtk-4.0 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
gir1.2-webkit2-4.0 · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 gir1.2-webkit2-4.0 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
libjavascriptcoregtk-4.0-18 · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 libjavascriptcoregtk-4.0-18 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
libjavascriptcoregtk-4.0-bin · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 libjavascriptcoregtk-4.0-bin 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
libwebkit2gtk-4.0-37 · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 libwebkit2gtk-4.0-37 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
libwebkit2gtk-4.0-37-gtk2 · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 libwebkit2gtk-4.0-37-gtk2 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018
webkit2gtk-driver · Ubuntu 18.04.6 LTS (bionic) 2.20.5-0ubuntu0.18.04.1 webkit2gtk-driver 2.20.5-0ubuntu0.18.04.1 Aug 5, 2018