Nixpkgs security tracker

Login with GitHub

Details of issue NIXPKGS-2026-1351

NIXPKGS-2026-1351
published 1 month, 3 weeks ago
Permalink CVE-2026-40687
4.8 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): None (N)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • 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): Low (L)
updated 1 month, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion 1 month, 3 weeks ago
  • @LeSuisse ignored
    4 maintainers
    • @4z3
    • @Conni2461
    • @dasJ
    • @helsinki-Jo
    1 month, 3 weeks ago maintainer.ignore
  • @LeSuisse accepted 1 month, 3 weeks ago
  • @LeSuisse published on GitHub 1 month, 3 weeks ago
In Exim before 4.99.2, when the SPA authentication driver is …

In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out-of-bounds write that crashes the connection instance, or erroneous data processing that divulges data from uninitialized heap memory.

Affected products

Exim
  • <4.99.2

Matching in nixpkgs

pkgs.exim

Mail transfer agent (MTA)

Package maintainers

Ignored maintainers (3)