CVE-2026-3407
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| YosysHQ | yosys | 0.1 | affected |
| YosysHQ | yosys | 0.2 | affected |
| YosysHQ | yosys | 0.3 | affected |
| YosysHQ | yosys | 0.4 | affected |
| YosysHQ | yosys | 0.5 | affected |
| YosysHQ | yosys | 0.6 | affected |
| YosysHQ | yosys | 0.7 | affected |
| YosysHQ | yosys | 0.8 | affected |
| YosysHQ | yosys | 0.9 | affected |
| YosysHQ | yosys | 0.10 | affected |
| YosysHQ | yosys | 0.11 | affected |
| YosysHQ | yosys | 0.12 | affected |
| YosysHQ | yosys | 0.13 | affected |
| YosysHQ | yosys | 0.14 | affected |
| YosysHQ | yosys | 0.15 | affected |
| YosysHQ | yosys | 0.16 | affected |
| YosysHQ | yosys | 0.17 | affected |
| YosysHQ | yosys | 0.18 | affected |
| YosysHQ | yosys | 0.19 | affected |
| YosysHQ | yosys | 0.20 | affected |
| YosysHQ | yosys | 0.21 | affected |
| YosysHQ | yosys | 0.22 | affected |
| YosysHQ | yosys | 0.23 | affected |
| YosysHQ | yosys | 0.24 | affected |
| YosysHQ | yosys | 0.25 | affected |
| YosysHQ | yosys | 0.26 | affected |
| YosysHQ | yosys | 0.27 | affected |
| YosysHQ | yosys | 0.28 | affected |
| YosysHQ | yosys | 0.29 | affected |
| YosysHQ | yosys | 0.30 | affected |
| YosysHQ | yosys | 0.31 | affected |
| YosysHQ | yosys | 0.32 | affected |
| YosysHQ | yosys | 0.33 | affected |
| YosysHQ | yosys | 0.34 | affected |
| YosysHQ | yosys | 0.35 | affected |
| YosysHQ | yosys | 0.36 | affected |
| YosysHQ | yosys | 0.37 | affected |
| YosysHQ | yosys | 0.38 | affected |
| YosysHQ | yosys | 0.39 | affected |
| YosysHQ | yosys | 0.40 | affected |
| YosysHQ | yosys | 0.41 | affected |
| YosysHQ | yosys | 0.42 | affected |
| YosysHQ | yosys | 0.43 | affected |
| YosysHQ | yosys | 0.44 | affected |
| YosysHQ | yosys | 0.45 | affected |
| YosysHQ | yosys | 0.46 | affected |
| YosysHQ | yosys | 0.47 | affected |
| YosysHQ | yosys | 0.48 | affected |
| YosysHQ | yosys | 0.49 | affected |
| YosysHQ | yosys | 0.50 | affected |
| YosysHQ | yosys | 0.51 | affected |
| YosysHQ | yosys | 0.52 | affected |
| YosysHQ | yosys | 0.53 | affected |
| YosysHQ | yosys | 0.54 | affected |
| YosysHQ | yosys | 0.55 | affected |
| YosysHQ | yosys | 0.56 | affected |
| YosysHQ | yosys | 0.57 | affected |
| YosysHQ | yosys | 0.58 | affected |
| YosysHQ | yosys | 0.59 | affected |
| YosysHQ | yosys | 0.60 | affected |
| YosysHQ | yosys | 0.61 | affected |
| YosysHQ | yosys | 0.62 | affected |
Weaknesses
- CWE-122: Heap-based Buffer Overflow
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/?id.348302
- https://vuldb.com/?ctiid.348302
- https://vuldb.com/?submit.763755
- https://github.com/YosysHQ/yosys/issues/5677
- https://github.com/YosysHQ/yosys/pull/5680
- https://github.com/oneafter/0210/blob/main/yo2/repro
- https://github.com/YosysHQ/yosys/pull/5681
- https://github.com/YosysHQ/yosys/
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