Janet before 1.22.0 mishandles arrays.
Priority LOW 37CWE-129Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-129 and the CVSS impact.
Summary
Janet before 1.22.0 mishandles arrays.
Why it matters now
EPSS 0.01853 79th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:janet-lang:janet:*:*:*:*:*:*:*:* | before 1.22.0 | Vulnerable | janet-lang |
- cpe:2.3:a:janet-lang:janet:*:*:*:*:*:*:*:* Versions before 1.22.0 Vulnerable ·janet-lang
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-30763
- 2026-10-03 Alias added: GHSA-6vc7-fg29-7r6p
References
More janet-lang Janet vulnerabilities
- TI-2026-02464 janet-lang janet handleattr specials.c janetc_varset out-of-bounds CVSS 4.0MEDIUM 4.8
- TI-2026-01889 janet-lang janet specials.c janetc_if out-of-bounds CVSS 4.0MEDIUM 4.8
- TI-2026-01887 janet-lang janet compile.c janetc_pop_funcdef out-of-bounds CVSS 4.0MEDIUM 4.8
- TI-2026-01888 janet-lang janet os.c os_strftime out-of-bounds CVSS 4.0MEDIUM 4.8
Sources
- CVE-2022-30763 · CVE Program
- CVE-2022-30763 · NVD
- FIRST EPSS
- GHSA-6vc7-fg29-7r6p · GitHub Advisory Database · CC BY 4.0
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