CVE-2021-21705

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-21705
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21705.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-21705
Aliases
Related
Published
2021-10-04T04:15:08Z
Modified
2024-09-18T01:00:20Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

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 filtervar() function with FILTERVALIDATE_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

Affected packages

Debian:11 / php7.4

Package

Name
php7.4
Purl
pkg:deb/debian/php7.4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.4.21-1+deb11u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events