Bug 1264015 (CVE-2015-7801) - CVE-2015-7801 optipng: Use-after-free vulnerability in 0.6.4
Summary: CVE-2015-7801 optipng: Use-after-free vulnerability in 0.6.4
Alias: CVE-2015-7801
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1264018 1264019 1264020
Blocks: 1264016
TreeView+ depends on / blocked
Reported: 2015-09-17 10:26 UTC by Adam Mariš
Modified: 2019-09-29 13:36 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2015-10-07 14:02:38 UTC

Attachments (Terms of Use)
Reproducer provided by Gustavo Grieco (139 bytes, application/octet-stream)
2015-09-19 15:51 UTC, Stefan Cornelius
no flags Details

Description Adam Mariš 2015-09-17 10:26:08 UTC
Use-after-free vulnerability in optipng 0.6.4 causing an invalid/double free was found.

CVE request (containing valgrind report):


Comment 1 Adam Mariš 2015-09-17 10:30:19 UTC
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 15:51:46 UTC
Created attachment 1075212 [details]
Reproducer provided by Gustavo Grieco

Comment 4 Stefan Cornelius 2015-10-07 14:02:38 UTC
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 13:25:46 UTC
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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