TI-2003-01221 Aliases CVE-2003-1321 GHSA-xrj4-x4gq-r76x

Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of…

MEDIUM 40Published 2007-03-19 · Updated 2024-08-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.

Why it matters now

EPSS 0.04505 91st 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

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:avant_force:avant_browser:8.2:::::::*	8.2	Vulnerable	Avant Force

cpe:2.3:a:avant_force:avant_browser:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·Avant Force

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2003-1321
2026-10-03 Alias added: GHSA-xrj4-x4gq-r76x

References

Exploit 1

20030821 Buffer overflow in Avant Browser 8.02

TI-2007-01443 Stack-based buffer overflow in Avant Browser 11.0 build 26 allows remote attackers to… CVSS 2.0HIGH 9.3
TI-2009-02861 Avant Browser 11.7 Builds 35 and 36 allows remote attackers to spoof the address bar, via… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences