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Vulnerability record · CVE-2011-3601 · published 17 February 2014

CVE-2011-3601: Litech router advertisement daemon memory buffer overflow vulnerability

Litech · Router Advertisement Daemon

Buffer overflow in the process_ra function in the router advertisement daemon (radvd) before 1.8.2 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative value in a label_len value.

7.5 CVSS 2.0 High EPSS 4.1% · top 9.2% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
4.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the process_ra function in the router advertisement daemon (radvd) before 1.8.2 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative value in a label_len value.

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

Affected products

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

References

LinkTags
http://www.litech.org/radvd/CHANGES
http://www.openwall.com/lists/oss-security/2011/10/06/3
http://www.ubuntu.com/usn/USN-1257-1
http://www.litech.org/radvd/CHANGES
http://www.openwall.com/lists/oss-security/2011/10/06/3
http://www.ubuntu.com/usn/USN-1257-1

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2011-3601), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.