CVE-2017-14767

HIGH

FFmpeg <3.3.4 - DoS

Title source: llm

Description

The sdp_parse_fmtp_config_h264 function in libavformat/rtpdec_h264.c in FFmpeg before 3.3.4 mishandles empty sprop-parameter-sets values, which allows remote attackers to cause a denial of service (heap buffer overflow) or possibly have unspecified other impact via a crafted sdp file.

Scores

CVSS v3 8.8
EPSS 0.0067
EPSS Percentile 71.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE
CWE-119
Status draft

Affected Products (1)

ffmpeg/ffmpeg < 3.3.3

Timeline

Published Sep 27, 2017
Tracked Since Feb 18, 2026