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Fencer Vulns
high 7.8

CVE-2002-2291 json

Calisto Internet Talker 0.04 and earlier allows remote attackers to cause a denial of service (hang) via a long request, possibly triggerin…

published 2002-12-31 23 y ago modified 2026-06-16 4 mo ago also EUVD-2002-2269

cvss
7.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

Calisto Internet Talker 0.04 and earlier allows remote attackers to cause a denial of service (hang) via a long request, possibly triggering a buffer overflow.

Patch / fix

Exploit prediction

1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • online.securityfocus.com http://online.securityfocus.com/archive/1/300986 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

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.