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Fencer Vulns
low 2.1

CVE-2005-2656 json

Polygen before 1.0.6 generates precompiled grammar objects with world-writable permissions, which allows local users to cause a denial of s…

published 2005-09-06 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-2657

cvss
2.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits
0
none known

Summary

Polygen before 1.0.6 generates precompiled grammar objects with world-writable permissions, which allows local users to cause a denial of service (disk consumption) and possibly perform other unauthorized activities.

Patch / fix

  • polygen Debian 14, Debian 13, Debian 12 1.0.6-9

debian advisories DEBIAN-CVE-2005-2656

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P

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.