vulnerability
Ubuntu: (Multiple Advisories) (CVE-2025-1734): PHP vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Mar 30, 2025 | Apr 1, 2025 | Aug 18, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Mar 30, 2025
Added
Apr 1, 2025
Modified
Aug 18, 2025
Description
In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.
Solutions
ubuntu-pro-upgrade-libapache2-mod-php7-0ubuntu-pro-upgrade-libapache2-mod-php7-2ubuntu-pro-upgrade-libapache2-mod-php7-4ubuntu-pro-upgrade-libapache2-mod-php8-0ubuntu-pro-upgrade-libapache2-mod-php8-1ubuntu-pro-upgrade-libapache2-mod-php8-3ubuntu-pro-upgrade-libphp7-0-embedubuntu-pro-upgrade-libphp7-2-embedubuntu-pro-upgrade-php7-0-cgiubuntu-pro-upgrade-php7-0-cliubuntu-pro-upgrade-php7-0-fpmubuntu-pro-upgrade-php7-2-cgiubuntu-pro-upgrade-php7-2-cliubuntu-pro-upgrade-php7-2-fpmubuntu-pro-upgrade-php7-4ubuntu-pro-upgrade-php7-4-cgiubuntu-pro-upgrade-php7-4-cliubuntu-pro-upgrade-php7-4-fpmubuntu-pro-upgrade-php8-1ubuntu-pro-upgrade-php8-1-cgiubuntu-pro-upgrade-php8-1-cliubuntu-pro-upgrade-php8-1-fpmubuntu-pro-upgrade-php8-3ubuntu-pro-upgrade-php8-3-cgiubuntu-pro-upgrade-php8-3-cliubuntu-pro-upgrade-php8-3-fpm
References
- CVE-2025-1734
- https://attackerkb.com/topics/CVE-2025-1734
- CWE-20
- UBUNTU-USN-7400-1
- UBUNTU-USN-7645-1
- URL-https://github.com/php/php-src/commit/0548c4c1756724a89ef8310709419b08aadb2b3b
- URL-https://github.com/php/php-src/security/advisories/GHSA-pcmh-g36c-qc44
- URL-https://ubuntu.com/security/notices/USN-7400-1
- URL-https://www.cve.org/CVERecord?id=CVE-2025-1734
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