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CVE-2009-2958

Status Candidate

Overview

The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.

Related Files

Gentoo Linux Security Advisory 200909-19
Posted Sep 21, 2009
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory GLSA 200909-19 - Multiple vulnerabilities in Dnsmasq might result in the remote execution of arbitrary code, or a Denial of Service. Versions less than 2.5.0 are affected.

tags | advisory, remote, denial of service, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2009-2957, CVE-2009-2958
SHA-256 | ec68823361b9638a1384381e81356f03b2d0d93d982e59ba4960888f743dd348
Ubuntu Security Notice 827-1
Posted Sep 2, 2009
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice USN-827-1 - IvAin Arce, Pablo HernAin Jorge, Alejandro Pablo Rodriguez, MartA

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2009-2957, CVE-2009-2958
SHA-256 | 330db1f10fceedd2a0dcc699c535fbd145c5bf893ddaabe01343d35e8fe2d7db
Debian Linux Security Advisory 1876-1
Posted Sep 2, 2009
Authored by Debian | Site debian.org

Debian Security Advisory 1876-1 - Several remote vulnerabilities have been discovered in the TFTP component of dnsmasq.

tags | advisory, remote, vulnerability
systems | linux, debian
advisories | CVE-2009-2957, CVE-2009-2958
SHA-256 | 36010b3ebf6aaa4e8d14eb64498f1cbf648f2ece54116457175bf93b46dcf33c
Core Security Technologies Advisory 2009.0820
Posted Sep 2, 2009
Authored by Core Security Technologies | Site coresecurity.com

Core Security Technologies Advisory - A vulnerability has been found in Dnsmasq that may allow an attacker to execute arbitrary code on servers or home routers running dnsmasq with the TFTP service enabled.

tags | exploit, arbitrary
advisories | CVE-2009-2957, CVE-2009-2958
SHA-256 | 80df67764b34800eb08eb9d5dc454a391b749b4892f98025471140ae22b92ce6
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