https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-03T20:40:56.408148+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-48840 CVE-2026-48840 2026-10-03T20:40:56.412821+00:00

Affected: Exim

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client.

 https://vulnerability.circl.lu/vuln/usn-8353-1 USN-8353-1 — exim4 vulnerability 2026-10-03T20:40:56.412915+00:00

Affected: Ubuntu:22.04:LTS: exim4, Ubuntu:24.04:LTS: exim4, Ubuntu:25.10: exim4, Ubuntu:26.04:LTS: exim4

Warisjeet Singh discovered that Exim with SUPPORT_PROXY enabled did not properly handle memory before SMTP authentication. A remote attacker could possibly use this issue to obtain sensitive information.