CVE-2018-12911 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.
CriticalCVSS 9.8
EPSS 1.7%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/webkit2gtk(Debian:12) | < 2.20.4-1 | 2.20.4-1 |
| debian/webkit2gtk(Debian:13) | < 2.20.4-1 | 2.20.4-1 |
| debian/webkit2gtk(Debian:14) | < 2.20.4-1 | 2.20.4-1 |
| webkitgtk+ | = 2.20.3 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
| alpine/webkit2gtk(Alpine:v3.8) | < 2.20.4-r0 | 2.20.4-r0 |
| ubuntu/qtwebkit-opensource-src(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/qtwebkit-opensource-src(Ubuntu:22.04) | All versions | No fix listed |
References
- Ubuntu CVE tracker vendor-advisory
- USN-3743-1 vendor-advisory
- www.cve.org
- Debian Security Tracker CVE-2018-12911 vendor-advisory
- trac.webkit.org patch vendor-advisory
- USN-3743-1 third-party-advisory vendor-advisory
- security.alpinelinux.org vendor-advisory