Description
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.
References (8)
Scores
CVSS v3
3.3
EPSS
0.0002
EPSS Percentile
4.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
Status
published
Products (50)
YosysHQ/yosys
0.1
YosysHQ/yosys
0.10
YosysHQ/yosys
0.11
YosysHQ/yosys
0.12
YosysHQ/yosys
0.13
YosysHQ/yosys
0.14
YosysHQ/yosys
0.15
YosysHQ/yosys
0.16
YosysHQ/yosys
0.17
YosysHQ/yosys
0.18
... and 40 more
Published
Mar 02, 2026
Tracked Since
Mar 02, 2026