Vulnerability record · CVE-2007-1327 · published 7 March 2007

CVE-2007-1327: Silc-server null pointer dereference vulnerability

Silc · Silc Server

The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.

7.8 CVSS 2.0 High EPSS 9.9% · top 4.6% CWE-476 · NULL pointer dereference

7.8CVSS 2.0 base score

9.9%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

14References

16 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Silc Server Silc

References

Link	Tags
http://marc.info/?l=full-disclosure&m=117320823618036&w=2	Third Party Advisory
http://osvdb.org/33887	Broken Link
http://secunia.com/advisories/24426	Permissions Required
http://secunia.com/advisories/24431	Permissions Required
http://security.gentoo.org/glsa/glsa-200703-12.xml	Third Party Advisory
http://www.securityfocus.com/bid/22846	Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/32846
http://marc.info/?l=full-disclosure&m=117320823618036&w=2	Third Party Advisory
http://osvdb.org/33887	Broken Link
http://secunia.com/advisories/24426	Permissions Required
http://secunia.com/advisories/24431	Permissions Required
http://security.gentoo.org/glsa/glsa-200703-12.xml	Third Party Advisory
http://www.securityfocus.com/bid/22846	Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/32846

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2008-1429Silc-server vulnerabilitySecure Internet Live Conferencing (SILC) Server before 1.1.1 allows remote attackers to cause a denial of service (daemon crash) via a NEW_CLIENT pac…EPSS 2.0%20 Mar 2008 6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed10 Feb 2026

Source: NIST National Vulnerability Database (record CVE-2007-1327), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.