CVE-2020-7070

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-7070
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-7070.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-7070
Aliases
Related
Published
2020-10-02T15:15:12Z
Modified
2024-09-11T02:00:05Z
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 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like __Host confused with cookies that decode to such prefix, thus leading to an attacker being able to forge cookie which is supposed to be secure. See also CVE-2020-8184 for more information.

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
7.4.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/php/php-src

Affected ranges

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