Out-of-bounds Write Affecting php7-wddx package, versions <7.2.34-150000.4.103.1
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Test your applications- Snyk ID SNYK-SLES150-PHP7WDDX-3134804
- published 19 Nov 2022
- disclosed 18 Nov 2022
Introduced: 18 Nov 2022
CVE-2021-21704 Open this link in a new tabHow to fix?
Upgrade SLES:15.0 php7-wddx to version 7.2.34-150000.4.103.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7-wddx package and not the php7-wddx package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.
References
- https://www.suse.com/security/cve/CVE-2021-21704.html
- https://bugzilla.suse.com/1188035
- https://bugs.php.net/bug.php?id=76450
- https://bugs.php.net/bug.php?id=76452
- https://bugs.php.net/bug.php?id=76449
- https://bugs.php.net/bug.php?id=76448
- https://security.netapp.com/advisory/ntap-20211029-0006/
- https://security.gentoo.org/glsa/202209-20