Bug 1688922 (CVE-2019-9638) - CVE-2019-9638 php: Uninitialized read in exif_process_IFD_in_MAKERNOTE
Summary: CVE-2019-9638 php: Uninitialized read in exif_process_IFD_in_MAKERNOTE
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-9638
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1688923 1690530 1690531 1690532 1690533 1789045
Blocks: 1688949
TreeView+ depends on / blocked
 
Reported: 2019-03-14 17:57 UTC by Laura Pardo
Modified: 2023-03-24 14:38 UTC (History)
5 users (show)

Fixed In Version: php 7.1.27, php 7.2.16, php 7.3.3
Clone Of:
Environment:
Last Closed: 2019-08-19 08:47:52 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2019:3727 0 None None None 2019-11-06 10:12:37 UTC
Red Hat Product Errata RHSA-2019:2519 0 None None None 2019-08-19 08:42:53 UTC
Red Hat Product Errata RHSA-2019:3299 0 None None None 2019-11-01 13:00:52 UTC
Red Hat Product Errata RHSA-2020:1624 0 None None None 2020-04-28 15:31:50 UTC

Description Laura Pardo 2019-03-14 17:57:06 UTC 
An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the maker_note->offset relationship to value_len.


Upstream Bug:
https://bugs.php.net/bug.php?id=77563

Upstream Patch:
http://git.php.net/?p=php-src.git;a=commitdiff;h=b82437eeddadf6a3a8c0f492acb6861682cd4d93
Comment 1 Laura Pardo 2019-03-14 17:57:29 UTC 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1688923]
Comment 5 errata-xmlrpc 2019-08-19 08:42:52 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 6 Product Security DevOps Team 2019-08-19 08:47:52 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-2019-9638
Comment 7 errata-xmlrpc 2019-11-01 13:00:51 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 7.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS

Via RHSA-2019:3299 https://access.redhat.com/errata/RHSA-2019:3299
Comment 9 errata-xmlrpc 2020-04-28 15:31:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:1624 https://access.redhat.com/errata/RHSA-2020:1624
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