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.

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.

EPSS: 0.012 (65.0th percentile) — read the EPSS interpretation.

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.

Affected products

Libav — versions 12.3
Debian Debian_linux — versions 8.0
N/a — versions n/a

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (mailing-list, x_refsource_MLIST, 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.