Home / mailings [SECURITY] [DSA 6377-1] php8.4 security update
Posted on 04 July 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6377-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
July 04, 2026 https://www.debian.org/security/faq
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Package : php8.4
CVE ID : CVE-2026-14355
It was discovered that a buffer overflow in the implementation of AES
Key Wrap with Padding in the openssl extension of PHP, a widely-used
open source general purpose scripting language, could result in memory
corruption.
For the stable distribution (trixie), this problem has been fixed in
version 8.4.23-1~deb13u1.
We recommend that you upgrade your php8.4 packages.
For the detailed security status of php8.4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/php8.4
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
