Bug 1264015 - (CVE-2015-7801) CVE-2015-7801 optipng: Use-after-free vulnerability in 0.6.4
CVE-2015-7801 optipng: Use-after-free vulnerability in 0.6.4
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20150916,repor...
: Security
Depends On: 1264018 1264019 1264020
Blocks: 1264016
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Reported: 2015-09-17 06:26 EDT by Adam Mariš
Modified: 2016-04-21 07:45 EDT (History)
5 users (show)

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Doc Type: Bug Fix
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Last Closed: 2015-10-07 10:02:38 EDT
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Attachments (Terms of Use)
Reproducer provided by Gustavo Grieco (139 bytes, application/octet-stream)
2015-09-19 11:51 EDT, Stefan Cornelius
no flags Details

  None (edit)
Description Adam Mariš 2015-09-17 06:26:08 EDT
Use-after-free vulnerability in optipng 0.6.4 causing an invalid/double free was found.

CVE request (containing valgrind report):

http://seclists.org/oss-sec/2015/q3/556
Comment 1 Adam Mariš 2015-09-17 06:30:19 EDT
Created optipng tracking bugs for this issue:

Affects: fedora-all [bug 1264018]
Affects: epel-5 [bug 1264019]
Affects: epel-6 [bug 1264020]
Comment 2 Stefan Cornelius 2015-09-19 11:51:46 EDT
Created attachment 1075212 [details]
Reproducer provided by Gustavo Grieco
Comment 4 Stefan Cornelius 2015-10-07 10:02:38 EDT
This issue did not affect the versions of optipng as shipped with Red Hat Enterprise Linux 7.
Comment 5 Fedora Update System 2016-04-09 09:25:46 EDT
optipng-0.7.5-5.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.

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