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Details of issue NIXPKGS-2025-0018

NIXPKGS-2025-0018
published 8 months ago
Permalink CVE-2023-5824
7.5 HIGH
  • 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): None (N)
  • Integrity (I): None (N)
  • Availability (A): High (H)
  • 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): None (N)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): High (H)
updated 8 months ago by @Erethon Activity log
  • Created suggestion
  • @Erethon accepted
  • @Erethon published on GitHub
Squid: dos against http and https

A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the worker process when a large header is retrieved from the disk cache, resulting in a denial of service.

References

Affected products

squid
  • *
  • ==6.4
squid:4
  • *

Matching in nixpkgs

pkgs.squid

Caching proxy for the Web supporting HTTP, HTTPS, FTP, and more

Package maintainers