Bug 1845651 (CVE-2020-13756) - CVE-2020-13756 php-PHP-CSS-Parser: evaluation of uncontrolled data can result in remote code execution
Summary: CVE-2020-13756 php-PHP-CSS-Parser: evaluation of uncontrolled data can result...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-13756
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1845652 1845653
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-06-09 18:09 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-06-10 11:50 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-06-09 23:20:41 UTC
Embargoed:

Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2020-06-09 18:09:09 UTC 
Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.

Reference:
http://seclists.org/fulldisclosure/2020/Jun/7

Upstream commit:
https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4
Comment 1 Guilherme de Almeida Suckevicz 2020-06-09 18:09:31 UTC 
Created php-PHP-CSS-Parser tracking bugs for this issue:

Affects: epel-all [bug 1845653]
Affects: fedora-all [bug 1845652]
Comment 2 Product Security DevOps Team 2020-06-09 23:20:41 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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