Bug 1385511 (CVE-2016-8685, CVE-2016-8686, CVE-2016-8694, CVE-2016-8695, CVE-2016-8696, CVE-2016-8697, CVE-2016-8698, CVE-2016-8699, CVE-2016-8700, CVE-2016-8701, CVE-2016-8702, CVE-2016-8703, CVE-2017-7263)

Summary:	CVE-2016-8685 CVE-2016-8686 CVE-2016-8694 CVE-2016-8695 CVE-2016-8696 CVE-2016-8697 CVE-2016-8698 CVE-2016-8699 CVE-2016-8700 CVE-2016-8701 CVE-2016-8702 CVE-2016-8703 CVE-2017-7263 potrace: Multiple security issues
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	susi.lehtola
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:00:17 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:	1385512, 1385513
Bug Blocks:

Description Andrej Nemec 2016-10-17 08:53:32 UTC

Multiple issues in potrace were assigned CVEs on oss-security.

References:

http://seclists.org/oss-sec/2016/q4/153


https://blogs.gentoo.org/ago/2016/08/08/potrace-multiple-three-null-pointer-dereference-in-bm_readbody_bmp-bitmap_io-c/

AddressSanitizer: SEGV on unknown address 0x4f027b in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:717:4

Use CVE-2016-8694.


AddressSanitizer: SEGV on unknown address 0x4f0957 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:744:4

Use CVE-2016-8695.


AddressSanitizer: SEGV on unknown address 0x4f10b7 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:651:11

Use CVE-2016-8696.


https://blogs.gentoo.org/ago/2016/08/08/potrace-divide-by-zero-in-bm_new-bitmap-h/

AddressSanitizer: FPE on unknown address 0x508d51 in bm_new /tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap.h:63:24

Use CVE-2016-8697.


https://blogs.gentoo.org/ago/2016/08/08/potrace-multiplesix-heap-based-buffer-overflow-in-bm_readbody_bmp-bitmap_io-c/

AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f3709 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:717:4

Use CVE-2016-8698.


AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f3728 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:651:11

Use CVE-2016-8699.


AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f37a8 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:652:11

Use CVE-2016-8700.


AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f3829 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:690:4

Use CVE-2016-8701.


AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f38d4 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:744:4

Use CVE-2016-8702.


AddressSanitizer: heap-buffer-overflow ... READ of size 4 0x4f3947 in bm_readbody_bmp /var/tmp/portage/media-gfx/potrace-1.12/work/potrace-1.12/src/bitmap_io.c:601:2

Use CVE-2016-8703.

References:

http://seclists.org/oss-sec/2016/q4/151


https://blogs.gentoo.org/ago/2016/08/29/potrace-memory-allocation-failure

AddressSanitizer failed to allocate 0x200003000 bytes of LargeMmapAllocator

Use CVE-2016-8686.

References:

http://seclists.org/oss-sec/2016/q4/150


https://blogs.gentoo.org/ago/2016/08/29/potrace-invalid-memory-access-in-findnext-decompose-c/

SEGV on unknown address

0x7fd7ec5bcbf3 in findnext ... potrace-1.13/src/decompose.c:436:11
0x7fd7ec5bcbf3 in getenv ... potrace-1.13/src/decompose.c:478

Use CVE-2016-8685.

Comment 1 Andrej Nemec 2016-10-17 08:54:25 UTC

Created potrace tracking bugs for this issue:

Affects: fedora-all [bug 1385512]
Affects: epel-all [bug 1385513]

Comment 2 Martin Prpič 2017-03-27 15:07:27 UTC

Adding "heap-based buffer overflow in bm_readbody_bmp (bitmap_io.c) (incomplete fix for CVE-2016-8698)":

http://seclists.org/oss-sec/2017/q1/682
https://blogs.gentoo.org/ago/2017/03/03/potrace-heap-based-buffer-overflow-in-bm_readbody_bmp-bitmap_io-c-incomplete-fix-for-cve-2016-8698/

Comment 3 Product Security DevOps Team 2019-06-08 03:00:17 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.