Heap-based buffer overflow in the Preview/ Set Segment function in Gretech GOMlab GOM Encoder 1.0.0.11 and earlier allows user-assisted remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a long text field in a subtitle (.srt) file.
Conclusion & alert: CVE-2009-1022 is rated High Exploit Risk (91.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 33.65%, 97th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +5.97% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 8225 | exploit_db | edb | 2009-03-16 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-02 | 27.68% | 33.65% | +5.97% |
| 2 | 2025-07-26 | 14.80% | 27.68% | +12.88% |
| 3 | 2025-04-22 | — | 14.80% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gomlab | gom_encoder | <= 1.0.0.11 | cpe:2.3:a:gomlab:gom_encoder:*:*:*:*:*:*:*:* |