Debian 11 php7.4 Security Advisory DLA-4447-1 CVE-2025-14178 Heap Overflow
debian lts
January 24, 2026
Multiple security issues were found in PHP, a widely-used open source general purpose scripting language, which could result in server side request forgery or denial of service
Topics Covered
Summary
CVE-2025-14178
Heap buffer overflow in array_merge().
GHSA-www2-q4fc-65wf
dns_get_record() and other DNS functions don't have any null contain
check, which may lead to SSRF or unexpected behavior. While this
has a (low) security impact, no CVE ID was assigned for this
vulnerability yet.
For Debian 11 bullseye, these problems have been fixed in version
7.4.33-1+deb11u10.
We recommend that you upgrade your php7.4 packages.
For the detailed security status of php7.4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/php7.4
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Package: php7.4
Version: 7.4.33-1+deb11u10
CVE ID: CVE-2025-14178
Debian Bug: 1123574
Topics Covered
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