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USN-8229-1: sed vulnerability

⚠️ Importante

Michał Majchrowicz and Marcin Wyczechowski discovered that sed incorrectly handled symbolic links when performing in-place edits. A local attacker could possibly use this issue to overwrite arbitrary files.

Ubuntu 2026-05-04 12:24 UTC · 2026-05-04 09:24 -03

USN-8228-1: Exim vulnerabilities

⚠️ Importante

It was discovered that Exim incorrectly handled parsing malformed JSON in message headers. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-40685) It was discovered that Exim incorrectly handled process…

Ubuntu CVE-2026-40685CVE-2026-40686CVE-2026-40687 CVSS 9.8 2026-05-04 11:50 UTC · 2026-05-04 08:50 -03

USN-8227-1: curl vulnerabilities

⚠️ Importante

It was discovered that curl incorrectly reused non-TLS connections when TLS was required in some STARTTLS configurations. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2026-4873) It was discovered t…

Ubuntu CVE-2026-4873CVE-2026-5545CVE-2026-5773CVE-2026-6253CVE-2026-6276CVE-2026-6429CVE-2026-7168 CVSS 5.3 2026-05-04 11:40 UTC · 2026-05-04 08:40 -03