CVE-2012-4436
fwknop < 2.0.3 - Buffer Overflow via --last Command Line Argument
Title source: llmDescription
Buffer overflow in the run_last_args function in client/fwknop.c in fwknop before 2.0.3, when processing --last, might allow local users to cause a denial of service (client crash) and possibly execute arbitrary code via many .fwknop.run arguments.
References (4)
Core 4
Core References
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/09/19/2
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/09/20/4
Vendor Advisory x_refsource_confirm
http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
Various Sources x_refsource_confirm
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc
Scores
EPSS
0.0066
EPSS Percentile
47.1%
Details
CWE
CWE-119
Status
published
Products (3)
cipherdyne/fwknop
2.0
cipherdyne/fwknop
2.0.1
cipherdyne/fwknop
< 2.0.2
Published
Oct 22, 2012
Tracked Since
Feb 18, 2026