Bug 635522 (CVE-2017-7206, CVE-2017-7208)

Summary:	<media-video/libav-12.3: Multiple vulnerabilities
Product:	Gentoo Security	Reporter:	GLSAMaker/CVETool Bot <glsamaker>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	minor	CC:	media-video
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:	B3 [noglsa cve]
Package list:		Runtime testing required:	---

Description GLSAMaker/CVETool Bot gentoo-dev

2017-10-26 17:40:35 UTC

CVE-2017-7208 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7208):
  The decode_residual function in libavcodec in libav 9.21 allows remote
  attackers to cause a denial of service (buffer over-read) or obtain
  sensitive information from process memory via a crafted h264 video file.

CVE-2017-7206 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7206):
  The ff_h2645_extract_rbsp function in libavcodec in libav 9.21 allows remote
  attackers to cause a denial of service (heap-based buffer over-read) or
  obtain sensitive information from process memory via a crafted h264 video
  file.

Comment 1 Christopher Díaz Riveros (RETIRED) gentoo-dev

2017-10-26 17:41:57 UTC

@Maintainers affected version is 9.21, could you confirm if 9.17 is affected?

Thank you

Comment 2 Aaron Bauman (RETIRED) gentoo-dev

2018-01-24 23:37:40 UTC

CVE-2017-7206:

Fixed in 11.11 and 12.2 releases.  Not fixed in 9.21 (dying branch?  Last release over a year a go).

9.x branch remains unfixed.


CVE-2017-7208:

Fixed in 12.2.  Code is not present in previous versions so no vulnerability.

Comment 3 Aaron Bauman (RETIRED) gentoo-dev

2019-03-26 16:09:43 UTC

Tree is free of vulnerable versions. Marking as <12.3 since it is latest stable.