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.
Published: 2021-10-04
Score: 5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2708-1 php7.0 security update
Debian DSA Debian DSA DSA-4935-1 php7.3 security update
EUVD 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 Ubuntu USN USN-5006-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-5006-2 PHP vulnerabilities
History

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Netapp Clustered Data Ontap
Php Php
cve-icon MITRE

Status: PUBLISHED

Assigner: php

Published:

Updated: 2024-09-17T00:45:32.187Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21704

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-10-04T04:15:07.737

Modified: 2024-11-21T05:48:52.177

Link: CVE-2021-21704

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-01T00:00:00Z

Links: CVE-2021-21704 - Bugzilla

cve-icon OpenCVE Enrichment

No data.