Bug 1232053

Summary: CVE-2015-3210 Multiple Buffer overflows
Product: [Fedora] Fedora Reporter: Sven Heyll <svh>
Component: pcreAssignee: Petr Pisar <ppisar>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 22CC: c.david86, lkundrak, ppisar
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Last Closed: 2015-06-16 07:10:08 UTC Type: Bug
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Description Sven Heyll 2015-06-16 00:24:16 UTC
Description of problem:
Multiple buffer overflows leading to arbitrary code execution;
see https://bugs.exim.org/show_bug.cgi?id=1636

Version-Release number of selected component (if applicable):
pcre version 8.33 - 8.37

How reproducible:
Always

Steps to Reproduce:
1. Start 'pcretest' from pcre-tools
2. Run this regex: /^(?P=B)((?P=B)(?J:(?P<B>c)(?P<B>a(?P=B)))>WGXCREDITS)/
   in the 're>' prompt

Actual results:
*** Error in `pcretest': free(): invalid next size (normal): 0x0000000001e8aa40 ***
*** Error in `pcretest': malloc(): memory corruption: 0x0000000001e8aae0 ***


Expected results:
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Comment 1 Petr Pisar 2015-06-16 07:10:08 UTC
Security bugs are handled by security team. This one happens when compiling the expression and as such it probably will not be handled as a security bug. See bug 1226918.

*** This bug has been marked as a duplicate of bug 1226918 ***