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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2708-1 | php7.0 security update |
Debian DSA |
DSA-4935-1 | php7.3 security update |
EUVD |
EUVD-2021-8876 | 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. |
Ubuntu USN |
USN-5006-1 | PHP vulnerabilities |
Ubuntu USN |
USN-5006-2 | PHP vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: php
Published:
Updated: 2024-09-17T00:45:32.187Z
Reserved: 2021-01-04T00:00:00.000Z
Link: CVE-2021-21704
No data.
Status : Modified
Published: 2021-10-04T04:15:07.737
Modified: 2024-11-21T05:48:52.177
Link: CVE-2021-21704
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN