CVE-2009-2958
Summary
| CVE | CVE-2009-2958 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2009-09-02 15:30:01 UTC |
| Updated | 2026-04-23 00:35:47 UTC |
| Description | 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:M/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Thekelleys | Dnsmasq | 0.4 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.5 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.6 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.7 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.95 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.96 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.98 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.992 | All | All | All |
| Application | Thekelleys | Dnsmasq | 0.996 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.0 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.10 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.11 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.12 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.13 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.14 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.15 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.16 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.17 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.18 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.2 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.3 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.4 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.5 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.6 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.7 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.8 | All | All | All |
| Application | Thekelleys | Dnsmasq | 1.9 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.0 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.1 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.10 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.11 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.12 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.13 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.14 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.15 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.16 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.17 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.18 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.19 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.2 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.20 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.21 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.22 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.23 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.24 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.25 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.26 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.27 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.28 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.29 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.3 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.30 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.31 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.33 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.34 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.35 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.36 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.37 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.38 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.39 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.4 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.40 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.41 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.42 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.43 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.44 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.45 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.46 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.47 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.48 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.5 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.6 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.7 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.8 | All | All | All |
| Application | Thekelleys | Dnsmasq | 2.9 | All | All | All |
| Application | Thekelleys | Dnsmasq | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Core Security Technologies | af854a3a-2127-422b-91ae-364da2661108 | www.coresecurity.com | |
| USN-827-1: Dnsmasq vulnerabilities | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| www.thekelleys.org.uk/dnsmasq/CHANGELOG | af854a3a-2127-422b-91ae-364da2661108 | www.thekelleys.org.uk | |
| Repository / Oval Repository | af854a3a-2127-422b-91ae-364da2661108 | oval.cisecurity.org | |
| Ubuntu update for dnsmasq - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| 519020 – (CVE-2009-2957, CVE-2009-2958) CVE-2009-2957, CVE-2009-2958 dnsmasq: multiple vulnerabilities in TFTP server | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Dnsmasq TFTP Service Remote NULL-Pointer Dereference Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.