Exim: Schwachstelle ermöglicht Offenlegung von Informationen

Summary

Product

Vulnerabilities 1

• Medium 5.3
  CVE-2026-48840

  Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of unin…

  Exim Exim exim4 exim4 Debian Ubuntu Alpine Wolfi
  May 30, 2026

Revision history

1. 2026-07-27 #4

   Neue Updates aufgenommen

2. 2026-06-04 #3

   Neue Updates von Debian aufgenommen

3. 2026-06-01 #2

   Neue Updates von Fedora und Ubuntu aufgenommen

4. 2026-05-31 #1

   Initiale Fassung

References

• EXIM Security Advisory 2026-05-19.1 vom 2026-05-31
  https://www.exim.org/static/doc/security/EXIM-Security-2026-05-19.1.txt
• GitHub Security Advisory GHSA-wgrp-2w9f-fmvg vom 2026-05-31
  https://github.com/advisories/GHSA-wgrp-2w9f-fmvg
• Debian Security Advisory DSA-6309 vom 2026-06-01
  https://lists.debian.org/debian-security-announce/2026/msg00220.html
• Fedora Security Advisory FEDORA-EPEL-2026-C53D2746CF vom 2026-06-01
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c53d2746cf
• Fedora Security Advisory FEDORA-2026-78BF093219 vom 2026-06-01
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-78bf093219
• Fedora Security Advisory FEDORA-2026-71B1E9B455 vom 2026-06-01
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-71b1e9b455
• cPanel Change Log vom 2026-06-01
  https://docs.cpanel.net/changelogs/136-change-log/
• Fedora Security Advisory FEDORA-EPEL-2026-C313127DD3 vom 2026-06-01
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c313127dd3
• Fedora Security Advisory FEDORA-EPEL-2026-6C0B7937B4 vom 2026-06-01
  https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-6c0b7937b4
• Ubuntu Security Notice USN-8353-1 vom 2026-06-01
  https://ubuntu.com/security/notices/USN-8353-1
• cPanel 110 Change Log vom 2026-06-01
  https://docs.cpanel.net/changelogs/110-change-log/
• cPanel Change Log vom 2026-06-01
  https://docs.cpanel.net/changelogs/134-change-log/
• Debian Security Advisory DLA-4615 vom 2026-06-05
  https://lists.debian.org/debian-lts-announce/2026/06/msg00004.html
• cPanel & WHM Change Log vom 2026-07-27
  https://docs.cpanel.net/changelogs/138-change-log/