← Back to CVEs
CVE-2026-3407
LOW3.3
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.
CVE Details
CVSS v3.1 Score3.3
SeverityLOW
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack VectorLOCAL
ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
Published3/2/2026
Last Modified3/2/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-119CWE-122
References
https://github.com/YosysHQ/yosys/(cna@vuldb.com)
https://github.com/YosysHQ/yosys/issues/5677(cna@vuldb.com)
https://github.com/YosysHQ/yosys/pull/5680(cna@vuldb.com)
https://github.com/YosysHQ/yosys/pull/5681(cna@vuldb.com)
https://github.com/oneafter/0210/blob/main/yo2/repro(cna@vuldb.com)
https://vuldb.com/?ctiid.348302(cna@vuldb.com)
https://vuldb.com/?id.348302(cna@vuldb.com)
https://vuldb.com/?submit.763755(cna@vuldb.com)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.