CVE Vulnerability

CVE-2018-13303

In FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/FFmpeg/FFmpeg/commit/00e8181bd97c834fe60751b0c511d4bb97875f78 Patch
http://www.securityfocus.com/bid/104675 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:ffmpeg:ffmpeg:4.0.1:*:*:*:*:*:*:*
Information

Published : 2018-07-05 05:29

Updated : 2018-07-18 02:34

NVD link : CVE-2018-13303

Mitre link : CVE-2018-13303

Products Affected
No products.
CWE
CWE-476