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USN-8786-1: rsyslog vulnerability

⚠️ Importante

It was discovered that rsyslog incorrectly calculated buffer sizes when replacing strings. A remote attacker could possibly use this issue to cause rsyslog to crash, resulting in a denial of service.

Ubuntu 2026-09-21 12:22 UTC · 2026-09-21 09:22 -03

USN-8789-1: strongSwan vulnerabilities

⚠️ Importante

It was discovered that strongSwan incorrectly handled PKCS#7 containers in the openssl plugin. A remote attacker could possibly use this issue to cause strongSwan to crash, resulting in a denial of service. (CVE-2026-78123) It was discove…

Ubuntu CVE-2026-78123CVE-2026-78124CVE-2026-78126CVE-2026-78127CVE-2026-78129CVE-2026-78130CVE-2026-78131CVE-2026-78132CVE-2026-78133CVE-2026-78134CVE-2026-78135 CVSS 7.5 2026-09-21 12:16 UTC · 2026-09-21 09:16 -03

USN-8788-1: ClamAV vulnerabilities

⚠️ Importante

It was discovered that ClamAV incorrectly handled certain zip archive files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2026-20337, CVE-2026-20338) It was discovered th…

Ubuntu CVE-2026-20337CVE-2026-20338CVE-2026-20339CVE-2026-20345CVE-2026-20346CVE-2026-20347CVE-2026-20348 CVSS 7.5 2026-09-21 12:05 UTC · 2026-09-21 09:05 -03