Buffer Overflow vulnerability in Dvidelabs flatcc v.0.6.0 allows local attacker to…
Priority HIGH 69CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer Overflow vulnerability in Dvidelabs flatcc v.0.6.0 allows local attacker to execute arbitrary code via the fltacc execution of the error_ref_sym function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00313 24th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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:flatcc_project:flatcc:0.6.0:*:*:*:*:*:*:* | 0.6.0 | Vulnerable | Flatcc Project |
- cpe:2.3:a:flatcc_project:flatcc:0.6.0:*:*:*:*:*:*:* Versions 0.6.0 Vulnerable ·Flatcc Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33983
- 2026-10-03 Alias added: GHSA-vpxc-2f6h-gj8m
References
Sources
- CVE-2021-33983 · CVE Program
- CVE-2021-33983 · NVD
- FIRST EPSS
- GHSA-vpxc-2f6h-gj8m · GitHub Advisory Database · CC BY 4.0
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