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Ali Firas discovered that zlib incorrectly handled certain non-blocking write operations. An attacker could possibly use this issue to trigger a heap buffer overflow, resulting in a denial of service or arbitrary code execution.

Ubuntu 2026-10-22 19:54 UTC · 2026-10-22 16:54 -03

It was discovered that OpenVPN incorrectly handled certificate subject fields. A remote authenticated user could possibly use this issue to impersonate other users.

Ubuntu 2026-10-22 15:38 UTC · 2026-10-22 12:38 -03

It was discovered that Tornado did not properly handle certain HTTP requests and network inputs. An attacker could possibly use these issues to cause a denial of service, expose sensitive information, or bypass access controls. (CVE-2023-…

Ubuntu CVE-2023-54397CVE-2024-14029CVE-2026-91990CVE-2026-91992CVE-2026-103262CVE-2026-103263 CVSS 9.0 2026-10-22 12:07 UTC · 2026-10-22 09:07 -03