Packages
Details
It was discovered that PHP incorrectly handled backslash escaping in the
PostgreSQL extension. An attacker could use this issue to perform SQL
injection attacks. (CVE-2026-17543)
It was discovered that PHP incorrectly handled certain inputs to the
bccomp() function. An attacker could use this issue to cause an out-of-
bounds write, resulting in a denial of service or possibly execute
arbitrary code. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-17544)
It was discovered that PHP incorrectly handled circular symbolic links in
phar archives. An attacker could use this issue to cause unbounded
recursion, resulting in a denial of service. (CVE-2026-7260)
It was discovered that PHP incorrectly handled backslash escaping in the
PostgreSQL extension. An attacker could use this issue to perform SQL
injection attacks. (CVE-2026-17543)
It was discovered that PHP incorrectly handled certain inputs to the
bccomp() function. An attacker could use this issue to cause an out-of-
bounds write, resulting in a denial of service or possibly execute
arbitrary code. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-17544)
It was discovered that PHP incorrectly handled circular symbolic links in
phar archives. An attacker could use this issue to cause unbounded
recursion, resulting in a denial of service. (CVE-2026-7260)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 26.04 LTS resolute | libapache2-mod-php8.5 – 8.5.4-0ubuntu1.3 | ||
| php8.5-cgi – 8.5.4-0ubuntu1.3 | |||
| php8.5-cli – 8.5.4-0ubuntu1.3 | |||
| php8.5-fpm – 8.5.4-0ubuntu1.3 | |||
| 24.04 LTS noble | libapache2-mod-php8.3 – 8.3.6-0ubuntu0.24.04.11 | ||
| php8.3-cgi – 8.3.6-0ubuntu0.24.04.11 | |||
| php8.3-cli – 8.3.6-0ubuntu0.24.04.11 | |||
| php8.3-fpm – 8.3.6-0ubuntu0.24.04.11 | |||
| 22.04 LTS jammy | libapache2-mod-php8.1 – 8.1.2-1ubuntu2.26 | ||
| libphp8.1-embed – 8.1.2-1ubuntu2.26 | |||
| php8.1-cgi – 8.1.2-1ubuntu2.26 | |||
| php8.1-cli – 8.1.2-1ubuntu2.26 | |||
| php8.1-fpm – 8.1.2-1ubuntu2.26 | |||
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.