CVE-2026-3407

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-3407
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3407.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3407
Published
2026-03-02T03:02:09.924Z
Modified
2026-07-15T01:49:21.759011399Z
Severity
  • 1.9 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
YosysHQ yosys BLIF File rtlil.h set heap-based overflow
Details

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.

Database specific 
{
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3407.json",
    "cwe_ids": [
        "CWE-119",
        "CWE-122"
    ],
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "0.1"
                },
                {
                    "last_affected": "0.1"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/yosyshq/yosys

Affected ranges

Type
GIT
Repo
https://github.com/yosyshq/yosys
Events
Introduced
c05c3098f1d8a319706ad671607e7d894f33758e
Last affected
7326bb7d6641500ecb285c291a54a662cb1e76cf
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0.2"
        },
        {
            "last_affected": "0.2"
        },
        {
            "introduced": "0.3"
        },
        {
            "last_affected": "0.3"
        },
        {
            "introduced": "0.4"
        },
        {
            "last_affected": "0.4"
        },
        {
            "introduced": "0.5"
        },
        {
            "last_affected": "0.5"
        },
        {
            "introduced": "0.6"
        },
        {
            "last_affected": "0.6"
        },
        {
            "introduced": "0.7"
        },
        {
            "last_affected": "0.7"
        },
        {
            "introduced": "0.8"
        },
        {
            "last_affected": "0.8"
        },
        {
            "introduced": "0.9"
        },
        {
            "last_affected": "0.9"
        },
        {
            "introduced": "0.10"
        },
        {
            "last_affected": "0.10"
        },
        {
            "introduced": "0.11"
        },
        {
            "last_affected": "0.11"
        },
        {
            "introduced": "0.12"
        },
        {
            "last_affected": "0.12"
        },
        {
            "introduced": "0.13"
        },
        {
            "last_affected": "0.13"
        },
        {
            "introduced": "0.14"
        },
        {
            "last_affected": "0.14"
        },
        {
            "introduced": "0.15"
        },
        {
            "last_affected": "0.15"
        },
        {
            "introduced": "0.16"
        },
        {
            "last_affected": "0.16"
        },
        {
            "introduced": "0.17"
        },
        {
            "last_affected": "0.17"
        },
        {
            "introduced": "0.18"
        },
        {
            "last_affected": "0.18"
        },
        {
            "introduced": "0.19"
        },
        {
            "last_affected": "0.19"
        },
        {
            "introduced": "0.20"
        },
        {
            "last_affected": "0.20"
        },
        {
            "introduced": "0.21"
        },
        {
            "last_affected": "0.21"
        },
        {
            "introduced": "0.22"
        },
        {
            "last_affected": "0.22"
        },
        {
            "introduced": "0.23"
        },
        {
            "last_affected": "0.23"
        },
        {
            "introduced": "0.24"
        },
        {
            "last_affected": "0.24"
        },
        {
            "introduced": "0.25"
        },
        {
            "last_affected": "0.25"
        },
        {
            "introduced": "0.26"
        },
        {
            "last_affected": "0.26"
        },
        {
            "introduced": "0.27"
        },
        {
            "last_affected": "0.27"
        },
        {
            "introduced": "0.28"
        },
        {
            "last_affected": "0.28"
        },
        {
            "introduced": "0.29"
        },
        {
            "last_affected": "0.29"
        },
        {
            "introduced": "0.30"
        },
        {
            "last_affected": "0.30"
        },
        {
            "introduced": "0.31"
        },
        {
            "last_affected": "0.31"
        },
        {
            "introduced": "0.32"
        },
        {
            "last_affected": "0.32"
        },
        {
            "introduced": "0.33"
        },
        {
            "last_affected": "0.33"
        },
        {
            "introduced": "0.34"
        },
        {
            "last_affected": "0.34"
        },
        {
            "introduced": "0.35"
        },
        {
            "last_affected": "0.35"
        },
        {
            "introduced": "0.36"
        },
        {
            "last_affected": "0.36"
        },
        {
            "introduced": "0.37"
        },
        {
            "last_affected": "0.37"
        },
        {
            "introduced": "0.38"
        },
        {
            "last_affected": "0.38"
        },
        {
            "introduced": "0.39"
        },
        {
            "last_affected": "0.39"
        },
        {
            "introduced": "0.40"
        },
        {
            "last_affected": "0.40"
        },
        {
            "introduced": "0.41"
        },
        {
            "last_affected": "0.41"
        },
        {
            "introduced": "0.42"
        },
        {
            "last_affected": "0.42"
        },
        {
            "introduced": "0.43"
        },
        {
            "last_affected": "0.43"
        },
        {
            "introduced": "0.44"
        },
        {
            "last_affected": "0.44"
        },
        {
            "introduced": "0.45"
        },
        {
            "last_affected": "0.45"
        },
        {
            "introduced": "0.46"
        },
        {
            "last_affected": "0.46"
        },
        {
            "introduced": "0.47"
        },
        {
            "last_affected": "0.47"
        },
        {
            "introduced": "0.48"
        },
        {
            "last_affected": "0.48"
        },
        {
            "introduced": "0.49"
        },
        {
            "last_affected": "0.49"
        },
        {
            "introduced": "0.50"
        },
        {
            "last_affected": "0.50"
        },
        {
            "introduced": "0.51"
        },
        {
            "last_affected": "0.51"
        },
        {
            "introduced": "0.52"
        },
        {
            "last_affected": "0.52"
        },
        {
            "introduced": "0.53"
        },
        {
            "last_affected": "0.53"
        },
        {
            "introduced": "0.54"
        },
        {
            "last_affected": "0.54"
        },
        {
            "introduced": "0.55"
        },
        {
            "last_affected": "0.55"
        },
        {
            "introduced": "0.56"
        },
        {
            "last_affected": "0.56"
        },
        {
            "introduced": "0.57"
        },
        {
            "last_affected": "0.57"
        },
        {
            "introduced": "0.58"
        },
        {
            "last_affected": "0.58"
        },
        {
            "introduced": "0.59"
        },
        {
            "last_affected": "0.59"
        },
        {
            "introduced": "0.60"
        },
        {
            "last_affected": "0.60"
        },
        {
            "introduced": "0.61"
        },
        {
            "last_affected": "0.61"
        },
        {
            "introduced": "0.62"
        },
        {
            "last_affected": "0.62"
        }
    ]
}

Affected versions

0.*
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.20
0.21
0.22
0.23
0.24
0.25
0.26
0.27
0.28
0.29
0.3
0.30
0.31
0.32
0.33
0.34
0.35
0.36
0.37
0.38
0.39
0.4
0.40
0.41
0.42
0.43
0.44
0.45
0.46
0.47
0.48
0.49
0.5
0.50
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.6
0.60
0.61
0.62
0.7
0.8
0.9
v0.*
v0.48
v0.49
v0.50
v0.51
v0.52
v0.53
v0.54
v0.55
v0.56
v0.57
v0.58
v0.59
v0.59.1
v0.60
v0.62
yosys-0.*
yosys-0.11
yosys-0.12
yosys-0.13
yosys-0.14
yosys-0.15
yosys-0.16
yosys-0.17
yosys-0.18
yosys-0.19
yosys-0.2.0
yosys-0.20
yosys-0.21
yosys-0.22
yosys-0.23
yosys-0.24
yosys-0.25
yosys-0.26
yosys-0.27
yosys-0.28
yosys-0.29
yosys-0.3.0
yosys-0.30
yosys-0.31
yosys-0.32
yosys-0.33
yosys-0.34
yosys-0.35
yosys-0.36
yosys-0.37
yosys-0.38
yosys-0.39
yosys-0.4
yosys-0.40
yosys-0.41
yosys-0.42
yosys-0.43
yosys-0.44
yosys-0.5
yosys-0.6
yosys-0.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3407.json"