Multiple stack-based buffer overflows in AntDS.exe in BigAntSoft BigAnt IM Message Server…
Priority HIGH 73CWE-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
- Complete · Complete · Complete
- 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 stack-based buffer overflows in AntDS.exe in BigAntSoft BigAnt IM Message Server allow remote attackers to have an unspecified impact via (1) the filename header in an SCH request or (2) the userid component in a DUPF request.
Why it matters now
EPSS 0.46498 98th 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:bigantsoft:bigant_im_message_server:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BigAntSoft |
- cpe:2.3:a:bigantsoft:bigant_im_message_server:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BigAntSoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-6275
- 2026-10-03 Alias added: GHSA-8jm2-5j3f-p7pq
References
Advisory 1
More BigAntSoft Bigant Im Message Server vulnerabilities
- TI-2012-05119 BigAntSoft BigAnt IM Message Server does not require authentication for file uploading… CVSS 2.0MEDIUM 5.0
- TI-2012-05118 SQL injection vulnerability in BigAntSoft BigAnt IM Message Server allows remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2012-6275 · CVE Program
- CVE-2012-6275 · NVD
- FIRST EPSS
- GHSA-8jm2-5j3f-p7pq · GitHub Advisory Database · CC BY 4.0
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