CVE-2003-1321 describes a buffer overflow vulnerability in Avant Browser version 8.02. This flaw allows remote attackers to trigger a denial of service (application crash) and potentially execute arbitrary code on affected systems by sending a specially crafted HTTP request containing an excessively long URL. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for partial impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or Metasploit/Nuclei modules, a Proof-of-Concept exploit is available on ExploitDB, and the vulnerability has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.2CPE matchmatch criteria | cpe:2.3:a:avant_force:avant_browser:8.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.