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Vulnerability record · CVE-2014-1912 · published 1 March 2014

CVE-2014-1912: Python memory buffer overflow vulnerability

Python · Python

Buffer overflow in the socket.recvfrom_into function in Modules/socketmodule.c in Python 2.5 before 2.7.7, 3.x before 3.3.4, and 3.4.x before 3.4rc1 allows remote attackers to execute arbitrary code via a crafted string.

7.5 CVSS 2.0 High EPSS 28% · top 2.0% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
38References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the socket.recvfrom_into function in Modules/socketmodule.c in Python 2.5 before 2.7.7, 3.x before 3.3.4, and 3.4.x before 3.4rc1 allows remote attackers to execute arbitrary code via a crafted string.

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

Affected products

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

References

LinkTags
http://bugs.python.org/issue20246 Patch
http://hg.python.org/cpython/rev/87673659d8f7
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
http://lists.opensuse.org/opensuse-updates/2014-04/msg00035.html
http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
http://pastebin.com/raw.php?i=GHXSmNEg Exploit
http://rhn.redhat.com/errata/RHSA-2015-1064.html
http://rhn.redhat.com/errata/RHSA-2015-1330.html
http://www.debian.org/security/2014/dsa-2880
http://www.exploit-db.com/exploits/31875 Exploit
http://www.openwall.com/lists/oss-security/2014/02/12/16
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/65379
http://www.securitytracker.com/id/1029831
http://www.ubuntu.com/usn/USN-2125-1
https://security.gentoo.org/glsa/201503-10
https://support.apple.com/kb/HT205031 Vendor Advisory
https://www.trustedsec.com/february-2014/python-remote-code-execution-socket-recvfrom_into/ Exploit
http://bugs.python.org/issue20246 Patch
http://hg.python.org/cpython/rev/87673659d8f7
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
http://lists.opensuse.org/opensuse-updates/2014-04/msg00035.html
http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
http://pastebin.com/raw.php?i=GHXSmNEg Exploit
http://rhn.redhat.com/errata/RHSA-2015-1064.html
http://rhn.redhat.com/errata/RHSA-2015-1330.html
http://www.debian.org/security/2014/dsa-2880
http://www.exploit-db.com/exploits/31875 Exploit
http://www.openwall.com/lists/oss-security/2014/02/12/16
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/65379
http://www.securitytracker.com/id/1029831
http://www.ubuntu.com/usn/USN-2125-1
https://security.gentoo.org/glsa/201503-10
https://support.apple.com/kb/HT205031 Vendor Advisory
https://www.trustedsec.com/february-2014/python-remote-code-execution-socket-recvfrom_into/ Exploit

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Source: NIST National Vulnerability Database (record CVE-2014-1912), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.