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Details of issue NIXPKGS-2026-1804

NIXPKGS-2026-1804
published 1 week, 5 days ago
Permalink CVE-2026-48840
5.3 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): None (N)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): None (N)
updated 1 week, 5 days ago by @LeSuisse Activity log
  • Created suggestion 2 weeks ago
  • @LeSuisse ignored
    3 maintainers
    • @4z3
    • @dasJ
    • @helsinki-Jo
    1 week, 5 days ago maintainer.ignore
  • @LeSuisse accepted 1 week, 5 days ago
  • @LeSuisse published on GitHub 1 week, 5 days ago
Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain …

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.

Affected products

Exim
  • <4.99.4

Matching in nixpkgs

pkgs.exim

Mail transfer agent (MTA)

Package maintainers

Ignored maintainers (3)