VDB
CVE-2018-18827
CVE-2018-18827
PUBLISHED
There exists a heap-based buffer over-read in ff_vc1_pred_dc in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.
EPSS 0.24% · 47.1th percentile
Risk Scores
EPSS Score
0.24%
47.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | gst-libav1.0 | 1.16.2-1, 0, 1.16.1-1 |
| Ubuntu:18.04:LTS | gst-libav1.0 | *, 0, 1.12.3-1 |
| Ubuntu:25.10 | gst-libav1.0 | 0, 1.26.0-1, 1.26.2-1 |
| Ubuntu:24.04:LTS | qtwebengine-opensource-src | 0, 5.15.15+dfsg-2, 5.15.15+dfsg-2build2 |
| Ubuntu:25.10 | qtwebengine-opensource-src | 0, *, 5.15.19+dfsg-1 |
| Ubuntu:18.04:LTS | qtwebengine-opensource-src | 5.9.1+dfsg-4ubuntu1, 5.9.1+dfsg-4, 0 |
| Ubuntu:24.04:LTS | gst-libav1.0 | 1.22.8-1, 1.24.1-1build1, 1.24.1-1 |
| Ubuntu:16.04:LTS | gst-libav1.0 | 1.7.1-1, 1.6.2-1, 1.6.1-1 |
| Ubuntu:22.04:LTS | qtwebengine-opensource-src | 5.15.9+dfsg-1, *, 5.15.6+dfsg-1 |
| Ubuntu:22.04:LTS | gst-libav1.0 | 0, 1.20.3-0ubuntu1, 1.20.1-1 |
| Ubuntu:20.04:LTS | qtwebengine-opensource-src | 0, 5.12.4+dfsg-1ubuntu1, 5.12.4+dfsg-1ubuntu3 |
Exploit Intelligence
Timeline
- Oct 30, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-18827 third-party-advisory
- https://bugzilla.libav.org/show_bug.cgi?id=1135 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-18827 third-party-advisory