Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 : nginx vulnerabilities (USN-8955-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8955-1 advisory. It was discovered that nginx incorrectly handled certain configurations using the alias directive together with rewrite...

USN-8955-1: nginx vulnerabilities

It was discovered that nginx incorrectly handled certain configurations using the alias directive together with rewrite rules. A remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-15176 It was discovered tha...

USN-8563-5: nginx vulnerability

USN-8563-1 fixed vulnerabilities in nginx. The fix for CVE-2026-42533 was backed out in USN-8563-2 because it could cause a regression. This update includes a better fix for CVE-2026-42533. We apologize for the inconvenience. Original advisory details: It was discovered that nginx incorrectly...

FreeBSD : Angie -- multiple vulnerabilities (347fe124-8f53-11f1-9f4f-3c7c3fba4204)

"The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 347fe124-8f53-11f1-9f4f-3c7c3fba4204 advisory. The Angie Software Team reports: When evaluating a string expression in which unnamed capture...

USN-8563-2: nginx regression

USN-8563-1 fixed vulnerabilities in nginx. One of the fixes introduced ABI changes that could cause issues with external modules. This update reverts the fix for CVE-2026-42533 pending further investigation. We apologize for the inconvenience. Original advisory details: It was discovered that ngi...