CVE-2009-1086
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.
Desbordamiento de búfer basado en montículo en la función ldns_rr_new_frm_str_internal en ldns v1.4.x, permite a atacantes remotos provocar una denegación de servicio (corrupción de memoria) y posiblemente la ejecución de código de su elección a través de un registro de recurso (RR) con un (1) campo "class" (variable "class") largo y posiblemente con (2) un campo largo TTL.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2009-03-25 CVE Reserved
- 2009-03-25 CVE Published
- 2024-08-07 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-399: Resource Management Errors
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/35013 | Third Party Advisory | |
| http://secunia.com/advisories/35065 | Third Party Advisory | |
| http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232 | X_refsource_misc | |
| http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog | X_refsource_confirm | |
| http://www.openwall.com/lists/oss-security/2009/03/24/4 | Mailing List |
|
| http://www.securityfocus.com/bid/34233 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html | 2009-05-15 | |
| http://www.debian.org/security/2009/dsa-1795 | 2009-05-15 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nlnetlabs Search vendor "Nlnetlabs" | Ldns Search vendor "Nlnetlabs" for product "Ldns" | 1.4.0 Search vendor "Nlnetlabs" for product "Ldns" and version "1.4.0" | - |
Affected
| ||||||
| Nlnetlabs Search vendor "Nlnetlabs" | Ldns Search vendor "Nlnetlabs" for product "Ldns" | 1.4.1 Search vendor "Nlnetlabs" for product "Ldns" and version "1.4.1" | - |
Affected
| ||||||