Bug 1572766 – CVE-2018-10126 libtiff: NULL pointer dereference in the jpeg_fdct_16x16 function in jfdctint.c

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Bug 1572766 - (CVE-2018-10126) CVE-2018-10126 libtiff: NULL pointer dereference in the jpeg_fdct_16x16 function in jfdctint.c

Summary:	CVE-2018-10126 libtiff: NULL pointer dereference in the jpeg_fdct_16x16 funct...

Status:	CLOSED NOTABUG

Aliases:	CVE-2018-10126

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

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
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URL:
Whiteboard:	impact=low,public=20180418,reported=2...
Keywords:	Security

Depends On:	1572767 1572768 1572769
Blocks:	1565172
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Reported:	2018-04-27 15:16 EDT by Laura Pardo
Modified:	2018-05-14 11:43 EDT (History)
CC List:	5 users (show)

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Last Closed:	2018-05-08 14:03:11 EDT
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Description Laura Pardo 2018-04-27 15:16:22 EDT

A flaw was found in libtiff, a NULL pointer dereference in the jpeg_fdct_16x16 function in jfdctint.c file. An attacker could exploit this to cause a denial of service via crafted TIFF file


References:
http://bugzilla.maptools.org/show_bug.cgi?id=2786

Comment 1 Laura Pardo 2018-04-27 15:16:54 EDT

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1572768]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1572767]
Affects: epel-7 [bug 1572769]

Comment 6 Scott Gayou 2018-05-14 11:43:00 EDT

Statement:

This issue did not affect the versions of libtiff as shipped with Red Hat Enterprise Linux 5, 6, and 7.

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