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Vulnerability record · CVE-2011-2199 · published 22 July 2012

CVE-2011-2199: H peter anvin tftp-hpa memory buffer overflow vulnerability

HH Peter Anvin · Tftp Hpa

Buffer overflow in tftp-hpa before 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via the utimeout option.

7.5 CVSS 2.0 High EPSS 5.2% · top 7.7% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in tftp-hpa before 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via the utimeout option.

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://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=blob%3Bf=CHANGES%3Bh=6df0d97b1f6c99f49d65e9ff80aa7b847f0e21e1%3Bh
http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=commitdiff%3Bh=f3035c45bc50bb5cac87ca01e7ef6a12485184f8
http://security.gentoo.org/glsa/glsa-201206-12.xml
http://www.openwall.com/lists/oss-security/2011/06/13/11
http://www.pre-cert.de/advisories/PRE-SA-2011-05.txt
http://www.securityfocus.com/bid/48411
http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=blob%3Bf=CHANGES%3Bh=6df0d97b1f6c99f49d65e9ff80aa7b847f0e21e1%3Bh
http://git.kernel.org/?p=network/tftp/tftp-hpa.git%3Ba=commitdiff%3Bh=f3035c45bc50bb5cac87ca01e7ef6a12485184f8
http://security.gentoo.org/glsa/glsa-201206-12.xml
http://www.openwall.com/lists/oss-security/2011/06/13/11
http://www.pre-cert.de/advisories/PRE-SA-2011-05.txt
http://www.securityfocus.com/bid/48411

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Source: NIST National Vulnerability Database (record CVE-2011-2199), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.