CVE-2018-18826
No fix known EPSS <1%
There exists a heap-based buffer overflow in vc1_decode_p_mb_intfi in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.
Products: libav
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 16.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 18.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 20.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 22.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 24.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 25.10 | gst-libav1.0 | no fix |
| Ubuntu 25.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 26.04 LTS | gst-libav1.0 | no fix |
| Ubuntu 26.10 | gst-libav1.0 | no fix |
| Ubuntu 26.10 | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 18.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 20.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 22.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 24.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | no fix |