Bug 1797779 (CVE-2020-7060) - CVE-2020-7060 php: Global buffer-overflow in mbfl_filt_conv_big5_wchar function
Summary: CVE-2020-7060 php: Global buffer-overflow in mbfl_filt_conv_big5_wchar function
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-7060
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: 1797780 1798689 1798690 1798691 1798692 1798693 1857707
Blocks: 1797781
TreeView+ depends on / blocked
 
Reported: 2020-02-03 20:47 UTC by Pedro Sampaio
Modified: 2023-03-24 16:56 UTC (History)
7 users (show)

Fixed In Version: php 7.4.2
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-09-08 13:18:46 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:3662 0 None None None 2020-09-08 09:46:55 UTC
Red Hat Product Errata RHSA-2020:5275 0 None None None 2020-12-01 12:03:06 UTC

Description Pedro Sampaio 2020-02-03 20:47:56 UTC 
A flaw was found in php before 7.4.2. A global buffer overflow in mbfl_filt_conv_big5_wchar function may lead to corruption of memory data.

Upstream issue:

http://bugs.php.net/79037
Comment 1 Pedro Sampaio 2020-02-03 20:48:21 UTC 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1797780]
Comment 2 Marco Benatto 2020-02-05 19:20:13 UTC 
Upstream commit for this issue:
http://git.php.net/?p=php-src.git;a=commit;h=2bcbc95f033c31b00595ed39f79c3a99b4ed0501
Comment 6 errata-xmlrpc 2020-09-08 09:46:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3662 https://access.redhat.com/errata/RHSA-2020:3662
Comment 7 Product Security DevOps Team 2020-09-08 13:18:46 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-2020-7060
Comment 8 errata-xmlrpc 2020-12-01 12:03:01 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 7.6 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS

Via RHSA-2020:5275 https://access.redhat.com/errata/RHSA-2020:5275
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