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Fencer Intel
critical 9.3

CVE-2010-1938 in the critical feed json

Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-…

published 16y ago modified 4mo ago also EUVD-2010-1957

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
22.1%
EPSS 22.1% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.

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Timeline

  1. First public exploit (EDB-12762)
  2. Published

Exploit prediction

22.07% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-12762 FreeBSD 8.0 - 'ftpd' (FreeBSD-SA-10:05) Off-By-One (PoC) dos, 2010-05-27

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Intel 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.