Bug 1524425 – CVE-2017-1000126 exiv2: Out-of-bounds read in webp parser

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Bug 1524425 - (CVE-2017-1000126) CVE-2017-1000126 exiv2: Out-of-bounds read in webp parser

Summary:	CVE-2017-1000126 exiv2: Out-of-bounds read in webp parser

Status:	NEW

Aliases:	CVE-2017-1000126

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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Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20170630,reported=2...
Keywords:	Security

Depends On:	1475370
Blocks:
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Reported:	2017-12-11 08:33 EST by Andrej Nemec
Modified:	2018-04-30 18:17 EDT (History)
CC List:	3 users (show)

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Description Andrej Nemec 2017-12-11 08:33:53 EST

In Exiv2 0.26, there is a stack out-of-bounds read in webp parser. A crafted input will lead to a denial of service attack.

References:

http://www.openwall.com/lists/oss-security/2017/06/30/1

Comment 1 Andrej Nemec 2017-12-11 08:36:27 EST

Upstream issue:

https://github.com/Exiv2/exiv2/issues/175

Comment 2 Andrej Nemec 2017-12-11 08:37:05 EST

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1475370]

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