Buffer overflow in Ogg Video Tools Project
CVE-2020-21723
A Segmentation Fault issue discovered StreamSerializer::extractStreams function in streamSerializer.cpp in oggvideotools 0.9.1 allows remote attackers to cause a denial of service (crash) via opening of crafted ogg file.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Ogg Video Tools Project — versions 0.9.1
Weakness classification (CWE)
References
- sourceforge.net/p/oggvideotools/bugs/10/ (Exploit, Third Party Advisory)
- github.com/xiaoxiongwang/security/tree/master/oggvideotools (Broken Link)
Frequently asked questions
- What is CVE-2020-21723?
- CVE-2020-21723 is a medium-severity vulnerability in Ogg Video Tools Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-08-22.
- How severe is CVE-2020-21723?
- Medium severity. CVSS v3 base score is 5.5 out of 10.