Buffer overflow in Arcext.dll 2.16.1 and earlier in pon software Explzh 5.62 and earlier…
Priority MEDIUM 48CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer overflow in Arcext.dll 2.16.1 and earlier in pon software Explzh 5.62 and earlier allows remote attackers to execute arbitrary code via an LZH LHA file with a crafted header that is not properly handled during expansion.
Why it matters now
EPSS 0.05359 92nd percentileScored 2026-11-07
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:ponsoftware:explzh:*:*:*:*:*:*:*:* | up to 5.62 | Vulnerable | pon software |
- cpe:2.3:a:ponsoftware:explzh:*:*:*:*:*:*:*:* Versions up to 5.62 Vulnerable ·pon software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-2434
- 2026-10-03 Alias added: GHSA-7q5v-q958-rj47
References
More pon software Explzh vulnerabilities
- TI-2018-00601 Path traversal in pon software Explzh CVSS 3.0HIGH 7.8
- TI-2010-03020 Untrusted search path vulnerability in Explzh 5.67 and earlier allows local users to gain… CVSS 2.0MEDIUM 6.9
Sources
- CVE-2010-2434 · CVE Program
- CVE-2010-2434 · NVD
- FIRST EPSS
- GHSA-7q5v-q958-rj47 · GitHub Advisory Database · CC BY 4.0
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