Out-of-bounds Read in Axiosys Bento4
CVE-2019-8378
An issue was discovered in Bento4 1.5.1-628. A heap-based buffer over-read exists in AP4_BitStream::ReadBytes() in Codecs/Ap4BitStream.cpp, a similar issue to CVE-2017-14645. It can be triggered by sending a crafted file to the aac2mp4 binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (75.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Axiosys Bento4 — versions 1.5.1-628
Weakness classification (CWE)
References
- github.com/axiomatic-systems/Bento4/issues/363 (Exploit, Third Party Advisory)
- research.loginsoft.com/bugs/a-heap-buffer-overflow-vulnerability-in-the-functio… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-8378?
- CVE-2019-8378 is a high-severity vulnerability in Axiosys Bento4, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2019-02-17.
- How severe is CVE-2019-8378?
- High severity. CVSS v3 base score is 8.8 out of 10.