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Stunnel: buffer overflow vulnerability due to incorrect integer conversion in the NTLM authentication of the CONNECT protocol negotiation

🗓️ 08 Apr 2013 17:43:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Stunnel NTLM overflow in CONNECT negotiation allows remote code execution on Unix; versions 4.21–4.54.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the Red Hat Enterprise Linux operating system allows a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Red Hat Enterprise Linux operating system allows a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CentOS operating system allows a malicious attacker to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the CentOS operating system allows a malicious attacker to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Gentoo Linux operating system allows a malicious intruder to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
FreeBSD		stunnel -- Remote Code Execution
3 Mar 201300:00
–freebsd
Tenable Nessus		CentOS 6 : stunnel (CESA-2013:0714)
10 Apr 201300:00
–nessus
Tenable Nessus		Debian DSA-2664-1 : stunnel4 - buffer overflow
3 May 201300:00
–nessus
Tenable Nessus		FreeBSD : stunnel -- Remote Code Execution (c97219b6-843d-11e2-b131-000c299b62e1)
5 Mar 201300:00
–nessus
Tenable Nessus		GLSA-201402-08 : stunnel: Arbitrary code execution
7 Feb 201400:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64stunnel0:4.29-3.el6_4stunnel-0:4.29-3.el6_4.ppc64.rpm
Red Hat Enterprise Linux6s390xstunnel0:4.29-3.el6_4stunnel-0:4.29-3.el6_4.s390x.rpm
Red Hat Enterprise Linux6x86_64stunnel0:4.29-3.el6_4stunnel-0:4.29-3.el6_4.x86_64.rpm
Red Hat Enterprise Linux6anystunnel0:4.29-3.el6_4.i686stunnel-0:4.29-3.el6_4.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64stunnel-debuginfo0:4.29-3.el6_4stunnel-debuginfo-0:4.29-3.el6_4.ppc64.rpm
Red Hat Enterprise Linux6s390xstunnel-debuginfo0:4.29-3.el6_4stunnel-debuginfo-0:4.29-3.el6_4.s390x.rpm
Red Hat Enterprise Linux6x86_64stunnel-debuginfo0:4.29-3.el6_4stunnel-debuginfo-0:4.29-3.el6_4.x86_64.rpm
Red Hat Enterprise Linux6anystunnel-debuginfo0:4.29-3.el6_4.i686stunnel-debuginfo-0:4.29-3.el6_4.i686.noarch.rpm

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25 Jun 2026 10:39Current
8.1High risk
Vulners AI Score8.1
CVSS 26.6
EPSS0.02932
stunnelbuffer overflownetwork authenticationconnect negotiationunix system
2