CVE-2003-1321 json
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via…
published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1311
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.5%
- EPSS 4.5% chance of exploitation in 30 days, percentile 91%
- public exploits
- 1
- Exploit-DB
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.
Timeline
- First public exploit (EDB-23050)
- Published
Exploit prediction
4.50% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
marc.info
/?l=bugtraq&m=106150462504484&w=2
mailing-list, exploit
-
exchange.xforce.ibmcloud.com
/vulnerabilities/12974
vdb-entry
-
securityfocus.com
/bid/8471
vdb-entry
Sources
- CVE List CVE-2003-1321
- NVD CVE-2003-1321
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.