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CVE Record

CVE-2002-2251: Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote at...

Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2002-2251 is an old but serious memory-safety flaw in Marcos Luiz Onisto Lib CGI 0.1. A remote attacker could send an overly long argument to affected CGI code and potentially run arbitrary code. The business risk depends on whether this legacy C CGI library is still embedded in public-facing applications. Exposure is most likely in legacy C-based CGI applications that copied or linked Lib CGI 0.1, especially internet-facing CGI endpoints. The supplied CVE metadata does not identify specific products, package names, CPEs, or maintained distributions. Treat this as a targeted legacy exposure issue. It is high impact if present on an internet-facing CGI service, but the immediate priority is discovery because modern environments may not use this obsolete library. Mitigation focus: Inventory legacy CGI applications for Lib CGI 0.1 or libcgi.h usage.; Check original project or vendor guidance for any fixed release or patch.; Remove or replace the vulnerable library where feasible..

Prepared

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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