Bug 617996 (CVE-2017-7595)

Summary:	<media-libs/tiff-4.0.8: divide-by-zero in JPEGSetupEncode (tiff_jpeg.c)
Product:	Gentoo Security	Reporter:	Agostino Sarubbo <ago>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	normal	CC:	graphics+disabled
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://blogs.gentoo.org/ago/2017/04/01/libtiff-divide-by-zero-in-jpegsetupencode-tiff_jpeg-c/
Whiteboard:	B3 [glsa cve]
Package list:		Runtime testing required:	---
Bug Depends on:	618610
Bug Blocks:

Description Agostino Sarubbo gentoo-dev

2017-05-09 18:01:46 UTC

Details at $URL.


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.

Comment 1 Yury German Gentoo Infrastructure

2017-05-16 05:59:49 UTC

CVE ID: CVE-2017-7595
   Summary: The JPEGSetupEncode function in tiff_jpeg.c in LibTIFF 4.0.7 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted image.
 Published: 2017-04-09T14:59:00.000Z

Comment 2 Thomas Deutschmann (RETIRED) gentoo-dev

2017-05-24 09:16:35 UTC

Fixed in v4.0.8 via https://github.com/vadz/libtiff/commit/47f2fb61a3a64667bce1a8398a8fcb1b348ff122

Comment 3 GLSAMaker/CVETool Bot gentoo-dev

2017-09-26 22:11:54 UTC

This issue was resolved and addressed in
 GLSA 201709-27 at https://security.gentoo.org/glsa/201709-27
by GLSA coordinator Aaron Bauman (b-man).