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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)

USN-8737-1 fixed vulnerabilities in GNU C Library. This update provides the corresponding fixes for Ubuntu 24.04 LTS. Original advisory details: It was discovered that GNU C Library had a buffer overflow in the strfmon function when handling right-justification padding. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-19499) It was discovered that GNU C Library had an out-of-bounds stack array access in the tdelete function. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-19542) It was discovered that GNU C Library incorrectly handled memory when calling wordexp with the WRDE_APPEND flag. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-6368) It was discovered that GNU C Library had a stack overflow in the wordexp function when expanding paths beginning with a tilde followed by a long username. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-6791) It was discovered that GNU C Library had a hang in the SHIFT_JISX0213 character set converter. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-77117) It was discovered that GNU C Library had a hang in the EUC_JISX0213 character set converter. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-80489)

FEDORA-2026-b3bccd6a30 Packages in this update:

• ruby-3.4.10-32.fc43

Update description:

This rpm updates included resolv gem to 0.7.2 to resolve CVE security issues.

FEDORA-2026-da06bdeb38 Packages in this update:

• ruby-4.0.6-38.fc44

Update description:

This rpm updates included resolv gem to 0.7.2 to resolve CVE security issues.

FEDORA-2026-ab0c751524 Packages in this update:

• ruby-4.0.6-38.fc45

Update description:

This rpm updates included resolv gem to 0.7.2 to resolve CVE security issues.

FEDORA-2026-fbf03424ec Packages in this update:

• ruby-4.0.6-38.fc46

Update description:

Update resolv gem in ruby.src to resolve security issues.

FEDORA-EPEL-2026-50f70dc75c Packages in this update:

• stb-0^20260802.2c980bb-2.el10_4

Update description:

Patch stb_sprintf: security fix for CVE-2026-79516

FEDORA-2026-0cae436fa5 Packages in this update:

• stb-0^20260802.2c980bb-2.fc43

Update description:

Patch stb_sprintf: security fix for CVE-2026-79516

FEDORA-2026-195d764078 Packages in this update:

• perl-DBI-1.653-1.fc44

Update description:

1.653 Fix test for 32bit-perl Fix arbitrary module and file loading via dbm_type/dbm_mldbm (CVE-2026-78030) Tighten symlink outside of f_dir (CVE-2026-15392) check

FEDORA-2026-2bf3261da2 Packages in this update:

• perl-DBI-1.653-1.fc45

Update description:

1.653 Fix test for 32bit-perl Fix arbitrary module and file loading via dbm_type/dbm_mldbm (CVE-2026-78030) Tighten symlink outside of f_dir (CVE-2026-15392) check

FEDORA-2026-a4674c5df6 Packages in this update:

• perl-DBI-1.653-1.fc43

Update description:

1.653 Fix test for 32bit-perl Fix arbitrary module and file loading via dbm_type/dbm_mldbm (CVE-2026-78030) Tighten symlink outside of f_dir (CVE-2026-15392) check

FEDORA-2026-2a592f622a Packages in this update:

• stb-0^20260802.2c980bb-2.fc44

Update description:

Patch stb_sprintf: security fix for CVE-2026-79516

FEDORA-2026-63e7be05c3 Packages in this update:

• stb-0^20260802.2c980bb-2.fc45

Update description:

Patch stb_sprintf: security fix for CVE-2026-79516

FEDORA-2026-ee846faf9d Packages in this update:

• stb-0^20260802.2c980bb-2.fc46

Update description:

Automatic update for stb-0^20260802.2c980bb-2.fc46.

Changelog * Thu Sep 10 2026 Benjamin A. Beasley <code@musicinmybrain.net> - 0^20260802.2c980bb-2 - Patch stb_sprintf: security fix for CVE-2026-79516 - Fixes RHBZ#2531291; Fixes RHBZ#2531290 * Thu Sep 10 2026 Benjamin A. Beasley <code@musicinmybrain.net> - 0^20260802.2c980bb-1 - Update to 0^20260802.2c980bb

It was discovered that Netty incorrectly validates the bailiwick of NS records. An attacker could possibly use this issue to facilitate DNS cache poisoning attacks.

FEDORA-2026-4401b94ad0 Packages in this update:

• libpcap-1.10.7-1.fc43

Update description:

New version 10.7.1 Fix for CVE-2026-0799, CVE-2026-6244, CVE-2026-6554, CVE-2026-18238, CVE-2026-18313, CVE-2026-31911, CVE-2026-31912

FEDORA-2026-c3fb234b87 Packages in this update:

• libpcap-1.10.7-1.fc45

Update description:

New version 10.7.1 Fix for CVE-2026-0799, CVE-2026-6244, CVE-2026-6554, CVE-2026-18238, CVE-2026-18313, CVE-2026-31911, CVE-2026-31912

It was discovered that Flatpak did not properly validate paths in sandbox-expose options. A malicious or compromised Flatpak app could use app-controlled symlinks to access arbitrary host files and gain code execution in the host context. This issue was addressed in Ubuntu Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-34078) It was discovered that Flatpak did not properly validate paths when removing outdated ld.so cache files. A malicious or compromised Flatpak app could use this issue to delete arbitrary files on the host. (CVE-2026-34079)

FEDORA-2026-2857104379 Packages in this update:

• rubygems-4.0.20-1.fc44

Update description:

Update rubygems to 4.0.20. Additionally, several security issues were found in resolv gem bundled in rubygems. This update resolves these issues by updating resolv to 0.7.2.

FEDORA-2026-9831a751e2 Packages in this update:

• rubygems-4.0.20-1.fc45

Update description:

Update rubygems to 4.0.20. Additionally, several security issues were found in resolv gem bundled in rubygems. This update resolves these issues by updating resolv to 0.7.2.