Bug 2044969 (CVE-2021-29454) - CVE-2021-29454 php-Smarty: template authors could run arbitrary PHP code by crafting a malicious math string
Summary: CVE-2021-29454 php-Smarty: template authors could run arbitrary PHP code by c...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-29454
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: 2044970 2044971
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-25 11:50 UTC by Marian Rehak
Modified: 2022-01-25 12:30 UTC (History)
2 users (show)

Fixed In Version: php-Smarty 3.1.42, php-Smarty 4.0.2
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Last Closed: 2022-01-25 12:30:43 UTC
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Description Marian Rehak 2022-01-25 11:50:20 UTC 
Template authors could run arbitrary PHP code by crafting a malicious math string. If a math string was passed through as user provided data to the math function, external users could run arbitrary PHP code by crafting a malicious math string.

Reference:

https://github.com/smarty-php/smarty/security/advisories/GHSA-29gp-2c3m-3j6m
Comment 1 Marian Rehak 2022-01-25 11:50:41 UTC 
Created php-Smarty tracking bugs for this issue:

Affects: epel-7 [bug 2044971]
Affects: fedora-all [bug 2044970]
Comment 2 Product Security DevOps Team 2022-01-25 12:30:41 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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