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Permalink CVE-2026-3407
3.3 LOW
  • CVSS version: 3.1
  • Attack vector (AV):
  • Attack complexity (AC):
  • Privileges required (PR):
  • User interaction (UI):
  • Scope (S):
  • Confidentiality impact (C):
  • Integrity impact (I):
  • Availability impact (A):
created 1 month, 3 weeks ago Activity log
  • Created suggestion 1 month, 3 weeks ago
YosysHQ yosys BLIF File rtlil.h set heap-based overflow

A vulnerability was determined in YosysHQ yosys up to 0.62. This affects the function Yosys::RTLIL::Const::set of the file kernel/rtlil.h of the component BLIF File Parser. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Applying a patch is the recommended action to fix this issue. It appears that the issue is not reproducible all the time.

Affected products

yosys
  • ==0.11
  • ==0.26
  • ==0.37
  • ==0.18
  • ==0.22
  • ==0.42
  • ==0.61
  • ==0.21
  • ==0.25
  • ==0.29
  • ==0.57
  • ==0.35
  • ==0.8
  • ==0.24
  • ==0.58
  • ==0.47
  • ==0.39
  • ==0.7
  • ==0.34
  • ==0.27
  • ==0.41
  • ==0.60
  • ==0.1
  • ==0.45
  • ==0.13
  • ==0.49
  • ==0.31
  • ==0.59
  • ==0.30
  • ==0.14
  • ==0.36
  • ==0.52
  • ==0.10
  • ==0.4
  • ==0.40
  • ==0.50
  • ==0.51
  • ==0.56
  • ==0.12
  • ==0.33
  • ==0.20
  • ==0.54
  • ==0.16
  • ==0.46
  • ==0.9
  • ==0.55
  • ==0.17
  • ==0.38
  • ==0.3
  • ==0.32
  • ==0.62
  • ==0.23
  • ==0.53
  • ==0.44
  • ==0.43
  • ==0.6
  • ==0.5
  • ==0.28
  • ==0.2
  • ==0.15
  • ==0.48
  • ==0.19

Matching in nixpkgs

pkgs.yosys

Open RTL synthesis framework and tools

  • nixos-unstable 0.62
    • nixpkgs-unstable 0.62
    • nixos-unstable-small 0.62
  • nixos-25.11 0.55
    • nixos-25.11-small 0.55
    • nixpkgs-25.11-darwin 0.55

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