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USN-8136-1: Dovecot vulnerabilities

⚠️ Importante

It was discovered that Dovecot incorrectly handled invalid base64 SASL data. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 25.10. (CVE-2025-59028) It was discovered that Dovecot sc…

Ubuntu CVE-2025-59028CVE-2025-59031CVE-2025-59032CVE-2026-24031CVE-2026-27860CVE-2026-27855CVE-2026-27856CVE-2026-27857CVE-2026-27858CVE-2026-27859CVE-2026-0394 CVSS 7.7 2026-03-31 09:48 UTC · 2026-03-31 06:48 -03

USN-8137-1: Ruby vulnerability

⚠️ Importante

It was discovered that the Ruby URI gem did not properly handle sensitive information when combining URIs. A remote attacker could possibly use this issue to leak authentication credentials.

Ubuntu 2026-03-31 08:49 UTC · 2026-03-31 05:49 -03

USN-8135-1: Pillow vulnerabilities

⚠️ Importante

It was discovered that Pillow did not correctly handle reading J2K files, which could lead to an out-of-bounds read vulnerability. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly…

Ubuntu CVE-2021-25287CVE-2021-25288CVE-2021-25290CVE-2021-28675CVE-2021-28676CVE-2021-28677CVE-2023-44271CVE-2023-50447 CVSS 9.1 2026-03-31 00:19 UTC · 2026-03-30 21:19 -03