Debian Security Advisory

DSA-4935-1 php7.3 -- security update

Date Reported:
05 Jul 2021
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2021-21704, CVE-2021-21705.
More information:

Multiple security issues were found in PHP, a widely-used open source general purpose scripting language which could result an SSRF bypass of the FILTER_VALIDATE_URL check and denial of service or potentially the execution of arbitrary code in the Firebird PDO.

For the stable distribution (buster), these problems have been fixed in version 7.3.29-1~deb10u1.

We recommend that you upgrade your php7.3 packages.

For the detailed security status of php7.3 please refer to its security tracker page at: