Buffer overflow in Pico Server (pServ) 2.0 beta 1 through beta 5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a 1024-byte TCP stream message, which triggers an off-by-one buffer overflow, or (2) a long method name in an HTTP request, (3) a long version number in an HTTP request, (4) a long User-Agent header, or (5) a long file path.
CVE-2002-2295
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 93.1%
- KEV
- Not listed
Published
December 31, 2002
Last Modified
June 16, 2026
References (18)
- cve@mitrehttp://www.derkeiler.com/Mailing-Lists/Full-Disclosure/2002-11/0457.html
- cve@mitrehttp://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-12/0005.html
- cve@mitrehttp://www.securiteam.com/securitynews/6Q0020A6AS.html
- cve@mitrehttp://www.securityfocus.com/bid/6283
- cve@mitrehttp://www.securityfocus.com/bid/6284
- cve@mitrehttp://www.securityfocus.com/bid/6285
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/10734
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/10783
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/10789
- af854a3a-2127-422b-91ae-364da2661108http://www.derkeiler.com/Mailing-Lists/Full-Disclosure/2002-11/0457.html
- af854a3a-2127-422b-91ae-364da2661108http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-12/0005.html
- af854a3a-2127-422b-91ae-364da2661108http://www.securiteam.com/securitynews/6Q0020A6AS.html
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/6283
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/6284
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/6285
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 4× in last 7d / 24× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:22 UTCEPSS rescore
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- 2026-06-10 22:13 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
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- 2026-05-31 18:21 UTCEG score recompute
- 2026-05-31 18:21 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-22056✓ verifiedFirst seen Nov 30, 2002
Pserv 2.0 - HTTP Version Specifier Buffer Overflow
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-119
Frequently asked(4)
What is CVE-2002-2295?
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How do I remediate CVE-2002-2295?
Dependency Blast Radius
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