------------------------------------------------------------------------- Debian LTS Advisory DLA-4586-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin May 16, 2026 https://wiki.debian.org/LTS -------------------------------------------------------------------------
Package : php7.4
Version : 7.4.33-1+deb11u11
CVE ID : CVE-2026-6722 CVE-2026-6735 CVE-2026-7258 CVE-2026-7261
CVE-2026-7262 CVE-2026-7568
Debian Bug : 1136054
Multiple security issues were found in PHP, a widely-used open source
general purpose scripting language, which could result in remote code
execution, information disclosure, denial of service.
CVE-2026-6722
A use-after-free issue was discovered in the SOAP extension which
may lead to remote code execution when an apache:Map node contains
duplicate key.
CVE-2026-6735
Conrad Draper discovered that the request URI within the PHP-FPM
status page was improperly sanitized, thereby allowing cross-site
scripting (XSS).
CVE-2026-7258
An out-of-bounds read issue was discovered in `urldecode()`, which
may lead to denial of service on some platforms.
CVE-2026-7261
Ilia Alshanetsky discovered a use-after-free issue after header
parsing failure when SoapServer is configured with
SOAP_PERSISTENCE_SESSION, which may lead to denial of service.
CVE-2026-7262
Ilia Alshanetsky discovered a NULL pointer deference issue in SOAP
apache:Map decoder with missing `<value>` element, thereby leading
to denial of service.
CVE-2026-7568
Aleksey Solovev discovered a signed integer overflow in the
`metaphone()` function from the PHP standard library.
For Debian 11 bullseye, these problems have been fixed in version
7.4.33-1+deb11u11.
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/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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