Bug 1483696 – CVE-2017-12863 opencv: Integer overflow in PxMDecoder::readData function in imgcodecs/src/grfmt_pxm.cpp

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Bug 1483696 - (CVE-2017-12863) CVE-2017-12863 opencv: Integer overflow in PxMDecoder::readData function in imgcodecs/src/grfmt_pxm.cpp

Summary:	CVE-2017-12863 opencv: Integer overflow in PxMDecoder::readData function in i...

Status:	NEW

Aliases:	CVE-2017-12863

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=20170815,reported=2...
Keywords:	Security

Depends On:	1483700
Blocks:
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Reported:	2017-08-21 14:39 EDT by Pedro Sampaio
Modified:	2018-06-10 17:35 EDT (History)
CC List:	8 users (show)

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Description Pedro Sampaio 2017-08-21 14:39:23 EDT

In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function
PxMDecoder::readData has a integer overflow when calculate src_pitch.
If the image is from remote, may lead to remote code execution or
denial of service. This affects Opencv 3.3 and earlier.

Upstream bug:

https://github.com/opencv/opencv/issues/9371

Comment 1 Pedro Sampaio 2017-08-21 14:45:47 EDT

Created opencv tracking bugs for this issue:

Affects: fedora-all [bug 1483700]

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