Bug 1579973 – CVE-2018-11212 libjpeg-turbo: Divide By Zero in alloc_sarray function in jmemmgr.c

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Bug 1579973 - (CVE-2018-11212) CVE-2018-11212 libjpeg-turbo: Divide By Zero in alloc_sarray function in jmemmgr.c

Summary:	CVE-2018-11212 libjpeg-turbo: Divide By Zero in alloc_sarray function in jmem...

Status:	NEW

Aliases:	CVE-2018-11212

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
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Target Release:	---
Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20180516,reported=2...
Keywords:	Security

Depends On:	1579974 1579977 1586062 1579975 1579976 1579982
Blocks:	1579984
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Reported:	2018-05-18 17:01 EDT by Laura Pardo
Modified:	2018-06-11 21:01 EDT (History)
CC List:	7 users (show)

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Doc Type:	If docs needed, set a value
Doc Text:	A divide by zero vulnerability has been discovered in libjpeg-turbo in alloc_sarray function of jmemmgr.c file. An attacker could use this vulnerability to cause a denial of service via a crafted file.
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Description Laura Pardo 2018-05-18 17:01:20 EDT

An issue was discovered in libjpeg version 9a. The alloc_sarray function in jmemmgr.c allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted file.


References:
https://github.com/ChijinZ/security_advisories/tree/master/libjpeg-v9a

Comment 1 Laura Pardo 2018-05-18 17:01:57 EDT

Created libjpeg-turbo tracking bugs for this issue:

Affects: fedora-all [bug 1579976]


Created mingw-libjpeg-turbo tracking bugs for this issue:

Affects: epel-7 [bug 1579974]
Affects: fedora-all [bug 1579977]

Comment 4 Riccardo Schirone 2018-06-05 08:08:30 EDT

Patch:
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/82923eb93a2eacf4a593e00e3e672bbb86a8a3a0

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