CVE-2018-18829 There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.
MediumCVSS 6.5
EPSS 0.86%
- Published
- Updated
- Exploit status
- No public exploit known
Description
There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libav | = 12.3 | No fix listed |
| ubuntu/gst-libav1.0(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/qtwebengine-opensource-src(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/gst-libav1.0(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/qtwebengine-opensource-src(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/gst-libav1.0(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/qtwebengine-opensource-src(Ubuntu:26.10) | All versions | No fix listed |
| ubuntu/gst-libav1.0(Ubuntu:22.04) | All versions | No fix listed |
| ubuntu/qtwebengine-opensource-src(Ubuntu:22.04) | All versions | No fix listed |
References
- Ubuntu CVE tracker vendor-advisory
- www.cve.org
- bugzilla.libav.org exploit issue-tracking third-party-advisory