vulnerability
PHP Vulnerability: CVE-2021-21704
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Oct 4, 2021 | Nov 30, 2021 | Nov 30, 2021 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Oct 4, 2021
Added
Nov 30, 2021
Modified
Nov 30, 2021
Description
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.
Solution(s)
php-upgrade-7_3_28php-upgrade-7_4_20php-upgrade-8_0_7

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