CVE-2018-18828 There exists a heap-based buffer overflow in vc1_decode_i_block_adv in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.
MediumCVSS 6.5
EPSS 0.92%
- Published
- Updated
- Exploit status
- No public exploit known
Description
There exists a heap-based buffer overflow in vc1_decode_i_block_adv in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via 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