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Bug 1437364 - (CVE-2017-7244) CVE-2017-7244 pcre: invalid memory read in _pcre32_xclass (pcre_xclass.c)
CVE-2017-7244 pcre: invalid memory read in _pcre32_xclass (pcre_xclass.c)
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170323,reported=2...
: Security
Depends On: 1437483 1437484 1437485 1437486 1437365 1437487
Blocks: 1434510 1439436
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Reported: 2017-03-30 04:07 EDT by Martin Prpič
Modified: 2018-08-16 12:08 EDT (History)
35 users (show)

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Last Closed: 2017-03-30 04:15:35 EDT
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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:2486 None None None 2018-08-16 12:08 EDT

  None (edit)
Description Martin Prpič 2017-03-30 04:07:09 EDT 
An invalid memory read flaw was found in PCRE. An attacker could use a crafted file that, when processed by PCRE, would crash the application using the PCRE library.
Comment 1 Martin Prpič 2017-03-30 04:07:53 EDT 
Created pcre tracking bugs for this issue:

Affects: fedora-all [bug 1437365]
Comment 3 Petr Pisar 2017-03-30 06:28:28 EDT 
The Gentoo developer reported it to the upstream at <https://bugs.exim.org/show_bug.cgi?id=2054> which turns to be a duplicate of <https://bugs.exim.org/show_bug.cgi?id=2052> that was fixed by upstream in SVN revision 1688 with this commit:

commit 8037f71d03b3cd8919248f38448a0a2d3715c18c
Author: ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>
Date:   Fri Feb 24 17:30:30 2017 +0000

    Fix Unicode property crash for 32-bit characters greater than 0x10ffff.
    
    
    git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1688 2f5784b3-3f2a-0410-8824-
cb99058d5e15
Comment 4 Martin Prpič 2017-03-30 08:00:57 EDT 
Created glib2 tracking bugs for this issue:

Affects: fedora-all [bug 1437484]


Created mingw-glib2 tracking bugs for this issue:

Affects: epel-7 [bug 1437486]
Affects: fedora-all [bug 1437487]


Created mingw-pcre tracking bugs for this issue:

Affects: epel-7 [bug 1437483]
Affects: fedora-all [bug 1437485]
Comment 6 errata-xmlrpc 2018-08-16 12:08:38 EDT 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2018:2486 https://access.redhat.com/errata/RHSA-2018:2486
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