CVE - CVE-2021-21705

CVE-ID
CVE-2021-21705	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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 URL validation functionality via filter_var() function with FILTER_VALIDATE_URL parameter, an URL with invalid password field can be accepted as valid. This can lead to the code incorrectly parsing the URL and potentially leading to other security implications - like contacting a wrong server or making a wrong access decision.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20211029-0006/ URL:https://security.netapp.com/advisory/ntap-20211029-0006/ GENTOO:GLSA-202209-20 URL:https://security.gentoo.org/glsa/202209-20 MISC:https://bugs.php.net/bug.php?id=81122 URL:https://bugs.php.net/bug.php?id=81122 MISC:https://www.oracle.com/security-alerts/cpujan2022.html URL:https://www.oracle.com/security-alerts/cpujan2022.html
Assigning CNA
PHP Group
Date Record Created
20210104	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210104)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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