CVE-2007-3728

MEDIUM 5.0CVE-2007-3728 · Published 12/07/2007 · updated 16/06/2026

In short

CVE-2007-3728 is a MEDIUM (CVSS 5.0) vulnerability affecting silc client (silc), silc toolkit (silc).
Chance of exploitation in the next 30 days (EPSS): 2.8%, higher than 86.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
silc client silc	`= 1.1.1`	No fix yet
silc toolkit silc	`= 1.1.1`	No fix yet

Description

Buffer overflow in lib/silcclient/client_notify.c of SILC Client and SILC Toolkit before 1.1.2 allows remote attackers to cause a denial of service via "NICK_CHANGE" notifications.

References

osvdb.org/36730
secunia.com/advisories/25939 · Vendor Advisory
silcnet.org/docs/changelog/changes.txt
securityfocus.com/bid/24795
silcnet.org/docs/release/SILC%20Toolkit%201.1.2
vupen.com/english/advisories/2007/2454
exchange.xforce.ibmcloud.com/vulnerabilities/35281

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