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CVE-2019-14442

Date: July 30, 2019

In mpc8_read_header in libavformat/mpc8.c in Libav 12.3, an input file can result in an avio_seek infinite loop and hang, with 100% CPU consumption. Attackers could leverage this vulnerability to cause a denial of service via a crafted file.

Language: C

Severity Score

Related Resources (5)

https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html
https://nvd.nist.gov/vuln/detail/CVE-2019-14442
https://bugzilla.libav.org/show_bug.cgi?id=1159
https://security-tracker.debian.org/tracker/CVE-2019-14442
https://www.mend.io/vulnerability-database/CVE-2019-14442

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE
Additional information:

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