Bug 1672409 (CVE-2019-7317)

Summary: CVE-2019-7317 libpng: use-after-free in png_image_free in png.c
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: bkearney, cschalle, gecko-bugs-nobody, java-qa, jhorak, nforro, rh-spice-bugs, stransky, tlestach
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:47:22 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1672410, 1672411, 1672412, 1672413, 1672414, 1672415, 1672416, 1674332, 1674333, 1709218, 1709219, 1709220, 1709221, 1709222, 1714081, 1714082, 1714083, 1714084, 1714085, 1738535, 1738536, 1738537, 1741809, 1741810, 1741811, 1741812, 1741813, 1745502, 1745896    
Bug Blocks: 1672417, 1709216, 1714079    

Description Laura Pardo 2019-02-04 21:17:51 UTC 
A vulnerability was found in libpng 1.6.36. The function png_image_free in png.c has a use-after-free because png_image_free_function is called under png_safe_execute.


References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803
https://github.com/glennrp/libpng/issues/275
Comment 1 Laura Pardo 2019-02-04 21:18:45 UTC 
Created libpng tracking bugs for this issue:

Affects: fedora-all [bug 1672411]


Created libpng10 tracking bugs for this issue:

Affects: epel-6 [bug 1672410]
Affects: fedora-all [bug 1672414]


Created libpng12 tracking bugs for this issue:

Affects: fedora-all [bug 1672415]


Created libpng15 tracking bugs for this issue:

Affects: fedora-all [bug 1672416]


Created mingw-libpng tracking bugs for this issue:

Affects: epel-7 [bug 1672412]
Affects: fedora-all [bug 1672413]
Comment 2 Doran Moppert 2019-02-11 01:28:24 UTC 
This flaw is in the PNG Simplified API, which was introduced upstream in libpng-1.6.0.  Previous versions of libpng are not affected.
Comment 6 errata-xmlrpc 2019-05-23 15:32:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1265 https://access.redhat.com/errata/RHSA-2019:1265
Comment 7 errata-xmlrpc 2019-05-23 15:48:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1267 https://access.redhat.com/errata/RHSA-2019:1267
Comment 8 errata-xmlrpc 2019-05-23 16:07:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1269 https://access.redhat.com/errata/RHSA-2019:1269
Comment 9 Doran Moppert 2019-05-29 06:21:57 UTC 
Statement:

In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail, but it is potentially a risk in browser or browser-like contexts.
Comment 10 errata-xmlrpc 2019-06-03 20:52:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1308 https://access.redhat.com/errata/RHSA-2019:1308
Comment 11 errata-xmlrpc 2019-06-03 21:14:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1308 https://access.redhat.com/errata/RHSA-2019:1308
Comment 12 errata-xmlrpc 2019-06-03 21:14:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1309 https://access.redhat.com/errata/RHSA-2019:1309
Comment 13 errata-xmlrpc 2019-06-03 21:15:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1310 https://access.redhat.com/errata/RHSA-2019:1310
Comment 14 errata-xmlrpc 2019-08-15 09:01:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2019:2495 https://access.redhat.com/errata/RHSA-2019:2495
Comment 15 errata-xmlrpc 2019-08-15 09:03:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6 Supplementary

Via RHSA-2019:2494 https://access.redhat.com/errata/RHSA-2019:2494
Comment 17 errata-xmlrpc 2019-09-02 07:18:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2019:2585 https://access.redhat.com/errata/RHSA-2019:2585
Comment 18 errata-xmlrpc 2019-09-02 07:44:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:2590 https://access.redhat.com/errata/RHSA-2019:2590
Comment 19 errata-xmlrpc 2019-09-02 10:34:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6 Supplementary

Via RHSA-2019:2592 https://access.redhat.com/errata/RHSA-2019:2592
Comment 20 errata-xmlrpc 2019-09-11 15:07:08 UTC 
This issue has been addressed in the following products:

  Red Hat Satellite 5.8

Via RHSA-2019:2737 https://access.redhat.com/errata/RHSA-2019:2737