Vulnerability Monitor

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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

2019-07-30T13:15:18.530

Last Modified

2024-11-21T04:26:45.480

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-369

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libav	libav	12.3	Yes
Operating System	debian	debian_linux	8.0	Yes

References

https://bugzilla.libav.org/show_bug.cgi?id=1161#c1 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html Mailing List, Third Party Advisory ([email protected])
https://bugzilla.libav.org/show_bug.cgi?id=1161#c1 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)