Bug 1375255 (CVE-2016-7392)

Summary:	CVE-2016-7392 autotrace: Out of bounds write when converting bmp image
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	carnil, eng-i18n-bugs, gwync, jskarvad, lemenkov, pnemade
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
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Clone Of:		Environment:
Last Closed:	2020-07-17 04:23:50 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1375256, 1375257
Bug Blocks:	1856606

Description Adam Mariš 2016-09-12 14:51:27 UTC

It was found that converting any bmp image will cause out-of-bounds heap write in autotrace.

CVE assignment:

http://seclists.org/oss-sec/2016/q3/475

More details:

https://blogs.gentoo.org/ago/2016/09/10/autotrace-heap-based-buffer-overflow-in-pstoedit_suffix_table_init-output-pstoedit-c/

Comment 1 Adam Mariš 2016-09-12 14:52:02 UTC

Created autotrace tracking bugs for this issue:

Affects: fedora-all [bug 1375256]
Affects: epel-5 [bug 1375257]

Comment 2 Jaroslav Škarvada 2017-01-20 17:02:23 UTC

This is only reproducible with experimental pstoedit backend which is currently not enabled in Fedora, but I am going to enable it.