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dnsmasq: multiple vulnerabilities in TFTP server

🗓️ 01 Sep 2009 00:18:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

dnsmasq before 2.50 with TFTP enabled is vulnerable to DoS from a malformed blksize in a TFTP read.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
0day.today		Dnsmasq < 2.50 Heap Overflow & Null pointer Dereference Vulns
9 Sep 200900:00
–zdt
BDU FSTEC		The vulnerability of the Dnsmasq software allows a remote attacker to compromise the accessibility of protected information.
6 Jul 201600:00
–bdu_fstec
BDU FSTEC		Vulnerabilities of the Red Hat Enterprise Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		Vulnerabilities of the CentOS operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information
28 Apr 201500:00
–bdu_fstec
Tenable Nessus		CentOS 5 : dnsmasq (CESA-2009:1238)
6 Jan 201000:00
–nessus
Tenable Nessus		Debian DSA-1876-1 : dnsmasq - buffer overflow
24 Feb 201000:00
–nessus
Tenable Nessus		dnsmasq < 2.50 Multiple Remote TFTP Vulnerabilities
4 Sep 200900:00
–nessus
Tenable Nessus		Fedora 10 : dnsmasq-2.46-2.fc10 (2009-10252)
15 Oct 200900:00
–nessus
Tenable Nessus		Fedora 11 : dnsmasq-2.46-3.fc11 (2009-10285)
15 Oct 200900:00
–nessus
Tenable Nessus		FreeBSD : dnsmasq -- TFTP server remote code injection vulnerability (80aa98e0-97b4-11de-b946-0030843d3802)
3 Sep 200900:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386dnsmasq0:2.45-1.1.el5_3dnsmasq-0:2.45-1.1.el5_3.i386.rpm
Red Hat Enterprise Linux5ia64dnsmasq0:2.45-1.1.el5_3dnsmasq-0:2.45-1.1.el5_3.ia64.rpm
Red Hat Enterprise Linux5ppcdnsmasq0:2.45-1.1.el5_3dnsmasq-0:2.45-1.1.el5_3.ppc.rpm
Red Hat Enterprise Linux5s390xdnsmasq0:2.45-1.1.el5_3dnsmasq-0:2.45-1.1.el5_3.s390x.rpm
Red Hat Enterprise Linux5x86_64dnsmasq0:2.45-1.1.el5_3dnsmasq-0:2.45-1.1.el5_3.x86_64.rpm
Red Hat Enterprise Linux5i386dnsmasq-debuginfo0:2.45-1.1.el5_3dnsmasq-debuginfo-0:2.45-1.1.el5_3.i386.rpm
Red Hat Enterprise Linux5ia64dnsmasq-debuginfo0:2.45-1.1.el5_3dnsmasq-debuginfo-0:2.45-1.1.el5_3.ia64.rpm
Red Hat Enterprise Linux5ppcdnsmasq-debuginfo0:2.45-1.1.el5_3dnsmasq-debuginfo-0:2.45-1.1.el5_3.ppc.rpm
Red Hat Enterprise Linux5s390xdnsmasq-debuginfo0:2.45-1.1.el5_3dnsmasq-debuginfo-0:2.45-1.1.el5_3.s390x.rpm
Red Hat Enterprise Linux5x86_64dnsmasq-debuginfo0:2.45-1.1.el5_3dnsmasq-debuginfo-0:2.45-1.1.el5_3.x86_64.rpm
Rows per page

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25 Jun 2026 10:35Current
5.9Medium risk
Vulners AI Score5.9
CVSS 24.3
EPSS0.10382
dnsmasqtftp protocolmalformed blksizedenial of servicenull pointer dereferencedaemon crash
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