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Fencer Vulns
medium 4.6

CVE-2006-5557 json

Stack-based buffer overflow in the (1) swpackage and (2) swmodify commands in HP-UX B.11.11 and possibly other versions allows local users…

published 2006-10-27 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5542

cvss
4.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
2
Exploit-DB

Summary

Stack-based buffer overflow in the (1) swpackage and (2) swmodify commands in HP-UX B.11.11 and possibly other versions allows local users to execute arbitrary code via a long -S argument. NOTE: this might be a duplicate of CVE-2006-2574, but the details relating to CVE-2006-2574 are too vague to be certain.

Patch / fix

Timeline

  1. First public exploit (EDB-2634)
  2. Published

Exploit prediction

1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-2634 HP-UX 11i - 'swmodify' Local Stack Overflow / Local Privilege Escalation local, 2006-10-24
  • EDB-2633 HP-UX 11i - 'swpackage' Local Stack Overflow / Local Privilege Escalation local, 2006-10-24
  • securityfocus.com http://www.securityfocus.com/bid/20706 referenced PoC, tagged "exploit" by a source, unverified
  • blogs.23.nu http://blogs.23.nu/prdelka/stories/13144/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/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.