Bug 1535246 (CVE-2018-5711) - CVE-2018-5711 gd: Infinite loop in gdImageCreateFromGifCtx() in gd_gif_in.c
Summary: CVE-2018-5711 gd: Infinite loop in gdImageCreateFromGifCtx() in gd_gif_in.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-5711
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1535247 1535944 1554327 1649012 1774510 1774511
Blocks: 1535248
TreeView+ depends on / blocked
 
Reported: 2018-01-16 23:16 UTC by Laura Pardo
Modified: 2022-03-13 14:38 UTC (History)
8 users (show)

Fixed In Version: php 5.6.33, php 7.0.27, php 7.1.13, php 7.2.1
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-11-20 18:51:10 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:1296 0 None None None 2018-05-03 05:08:33 UTC
Red Hat Product Errata RHSA-2019:2519 0 None None None 2019-08-19 08:41:01 UTC

Description Laura Pardo 2018-01-16 23:16:32 UTC 
A flaw was found libgd in PHP that affects all versions. An infinite loop in GD GIF core parsing function that results in a Denial of Service and exhausted the server resources.

References:
http://php.net/ChangeLog-5.php#5.6.33
https://bugs.php.net/bug.php?id=75571

Patch:
https://bugs.php.net/patch-display.php?bug=75571&patch=fix-75571&revision=1511981663
Comment 1 Laura Pardo 2018-01-16 23:17:07 UTC 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1535247]
Comment 5 errata-xmlrpc 2018-05-03 05:08:27 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS

Via RHSA-2018:1296 https://access.redhat.com/errata/RHSA-2018:1296
Comment 7 Tomas Hoger 2019-08-15 17:36:17 UTC 
PHP upstream commit:

http://git.php.net/?p=php-src.git;a=commitdiff;h=8d6e9588671136837533fe3785657c31c5b52767

libgd upstream merge request and commit:

https://github.com/libgd/libgd/issues/420
https://github.com/libgd/libgd/commit/a11f47475e6443b7f32d21f2271f28f417e2ac04
Comment 8 errata-xmlrpc 2019-08-19 08:41:00 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2019:2519 https://access.redhat.com/errata/RHSA-2019:2519
Comment 11 Product Security DevOps Team 2019-11-20 18:51:10 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-5711
Note You need to log in before you can comment on or make changes to this bug.