Vulnerability in Libav
CVE-2019-14443
An issue was discovered in Libav 12.3. Division by zero in range_decode_culshift in libavcodec/apedec.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Libav — versions 12.3
- Debian Linux — versions 8.0
Weakness classification (CWE)
References
- bugzilla.libav.org/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2019/12/msg00003.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-14443?
- CVE-2019-14443 is a medium-severity vulnerability in Libav, classified under Divide By Zero. CVSS score: 6.5/10. Published 2019-07-30.
- How severe is CVE-2019-14443?
- Medium severity. CVSS v3 base score is 6.5 out of 10.