Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in…
Priority MEDIUM 45CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.
Why it matters now
EPSS 0.09389 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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:ultra_shareware:ultra_crypto_component:2.0.2007.801:*:*:*:*:*:*:* | 2.0.2007.801 | Vulnerable | Ultra Shareware |
- cpe:2.3:a:ultra_shareware:ultra_crypto_component:2.0.2007.801:*:*:*:*:*:*:* Versions 2.0.2007.801 Vulnerable ·Ultra Shareware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4903
- 2026-10-03 Alias added: GHSA-p559-5q3r-f787
More Ultra Shareware Ultra Crypto Component vulnerabilities
- TI-2007-04724 Absolute path traversal vulnerability in a certain ActiveX control in CryptoX.dll 2.0 and… CVSS 2.0MEDIUM 6.4
Sources
- CVE-2007-4903 · CVE Program
- CVE-2007-4903 · NVD
- FIRST EPSS
- GHSA-p559-5q3r-f787 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences