CVE-2003-0899
Last modified
CVE-2003-0899 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via requests that contain '<' or '>' characters, which trigger the overflow when the characters are expanded to "<" and ">" sequences.. EPSS estimates a 21.68% chance of exploitation in the next 30 days.
Description
Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via requests that contain '<' or '>' characters, which trigger the overflow when the characters are expanded to "<" and ">" sequences.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Acme | Thttpd | >= 2.21, < 2.23 |
| Acme | Thttpd | 2.23 |
References
- http://marc.info/?l=bugtraq&m=106729188224252&w=2Exploit, Mailing List
- http://secunia.com/advisories/10092Broken Link, Patch, Vendor Advisory
- http://www.osvdb.org/2729Broken Link
- http://www.securityfocus.com/bid/8906Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- http://www.texonet.com/advisories/TEXONET-20030908.txtBroken Link, URL Repurposed
- https://exchange.xforce.ibmcloud.com/vulnerabilities/13530Third Party Advisory, VDB Entry
- https://www.debian.org/security/2003/dsa-396Broken Link
- http://marc.info/?l=bugtraq&m=106729188224252&w=2Exploit, Mailing List
- http://secunia.com/advisories/10092Broken Link, Patch, Vendor Advisory
- http://www.osvdb.org/2729Broken Link
- http://www.securityfocus.com/bid/8906Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- http://www.texonet.com/advisories/TEXONET-20030908.txtBroken Link, URL Repurposed
- https://exchange.xforce.ibmcloud.com/vulnerabilities/13530Third Party Advisory, VDB Entry
- https://www.debian.org/security/2003/dsa-396Broken Link
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-0899?
How severe is CVE-2003-0899?
How do I fix CVE-2003-0899?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2003
- CVE-2003-0887ez-ipupdate 3.0.11b7 and earlier creates insecure temporary …
- CVE-2003-0894Buffer overflow in the (1) oracle and (2) oracleO programs i…
- CVE-2003-0895Buffer overflow in the Mac OS X kernel 10.2.8 and earlier al…
- CVE-2003-0896The loadClass method of the sun.applet.AppletClassLoader cla…
- CVE-2003-0897"Shatter" vulnerability in CommCtl32.dll in Windows XP may a…
- CVE-2003-0898IBM DB2 7.2 before FixPak 10a, and earlier versions includin…
- CVE-2003-0900Perl 5.8.1 on Fedora Core does not properly initialize the r…
- CVE-2003-0901Buffer overflow in to_ascii for PostgreSQL 7.2.x, and 7.3.x …
- CVE-2003-0902Unknown vulnerability in minimalist mailing list manager 2.4…
- CVE-2003-0903Buffer overflow in a component of Microsoft Data Access Comp…
- CVE-2003-0904Microsoft Exchange 2003 and Outlook Web Access (OWA), when c…
- CVE-2003-0905Unknown vulnerability in Windows Media Station Service and W…
Are you affected by CVE-2003-0899?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
