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CVE-2006-0539

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long...

4.6 MediumPublic exploit

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data."

Exploit likelihood

0.78%Down 2.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.6

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data."

Record
CVE-2006-0539
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data."

Record
CVE-2006-0539
Updated
2026-11-02
EUVDEUVD-2006-0546 No score

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data."

Record
EUVD-2006-0546
Updated
2026-11-03
GitHub AdvisoriesGHSA-gcwv-pr4m-44pc No score

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long...

The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data."

Record
GHSA-gcwv-pr4m-44pc
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBFcron 3.0 - Convert-FCronTab Local Buffer Overflow2006-02-01

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-0539 is a medium vulnerability (CVSS 4.6) in Thibault Godouet Fcron, published February 4, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.

References

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