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Suggestion detail

Untriaged
Permalink CVE-2026-48042
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)
created 2 months ago Activity log
  • Created suggestion 2 months ago
Envoy: Stack overflow in destructor of highly nested JSON

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, destructor of JSON Object results in stack overflow when deeply O(100K) nested objects are present. This vulnerability is fixed in 1.35.11, 1.36.7, 1.37.3, and 1.38.1.

Affected products

envoy
  • ==>= 1.37.0, < 1.37.3
  • ==>= 1.36.0, < 1.36.7
  • ==< 1.35.11
  • ==>= 1.38.0, < 1.38.1

Matching in nixpkgs

pkgs.envoy

Cloud-native edge and service proxy

  • nixos-unstable -
  • nixos-26.05 -

pkgs.envoy-bin

Cloud-native edge and service proxy

  • nixos-unstable -
  • nixos-26.05 -