Bug 1536198 (CVE-2015-7700)

Summary:	CVE-2015-7700 pngcrush: double-free in sPLT and png.c file
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jridky, kraxel, nphilipp
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	pngcrush 1.7.87	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-01-22 05:08:46 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1536207

Description Laura Pardo 2018-01-18 21:11:41 UTC

Double-free vulnerability in the sPLT chunk structure and png.c in pngcrush before 1.7.87

References:
https://sourceforge.net/p/pmt/news/2015/10/pngcrush-1787-released/

Comment 1 Huzaifa S. Sidhpurwala 2018-01-22 05:08:46 UTC

Upstream commits:

https://sourceforge.net/p/pmt/code/ci/e8ae5a842e86324f0bee91f4d98245fddb8ea5dd/tree/pngcrush.c?diff=1aef0acfb2c10d84cd9de9b5490a7a96b8daaf88
https://sourceforge.net/p/pmt/code/ci/e8ae5a842e86324f0bee91f4d98245fddb8ea5dd/tree/pngcrush.h?diff=1aef0acfb2c10d84cd9de9b5490a7a96b8daaf88