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Vulnerability record · CVE-2014-0019 · published 4 February 2014

CVE-2014-0019: Dest-unreach socat memory buffer overflow vulnerability

DDest Unreach · Socat

Stack-based buffer overflow in socat 1.3.0.0 through 1.7.2.2 and 2.0.0-b1 through 2.0.0-b6 allows local users to cause a denial of service (segmentation fault) via a long server name in the PROXY-CONNECT address in the command line.

1.9 CVSS 2.0 Low EPSS 0.40% · top 67.9% CWE-119 · Memory buffer overflow
1.9CVSS 2.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in socat 1.3.0.0 through 1.7.2.2 and 2.0.0-b1 through 2.0.0-b6 allows local users to cause a denial of service (segmentation fault) via a long server name in the PROXY-CONNECT address in the command line.

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

Affected products

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

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128190.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128229.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-04/msg00043.html Third Party Advisory
http://osvdb.org/102612 Broken Link
http://seclists.org/oss-sec/2014/q1/159 PatchThird Party AdvisoryVDB Entry
http://www.dest-unreach.org/socat Patch
http://www.dest-unreach.org/socat/contrib/socat-secadv5.txt Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:033 Broken Link
http://www.securityfocus.com/bid/65201 Third Party AdvisoryVDB Entry
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128190.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128229.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-04/msg00043.html Third Party Advisory
http://osvdb.org/102612 Broken Link
http://seclists.org/oss-sec/2014/q1/159 PatchThird Party AdvisoryVDB Entry
http://www.dest-unreach.org/socat Patch
http://www.dest-unreach.org/socat/contrib/socat-secadv5.txt Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:033 Broken Link
http://www.securityfocus.com/bid/65201 Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2014-0019), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.