CVE-2011-3336
Libc - 'regcomp()' Stack Exhaustion Denial of Service
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
5
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
regcomp en la implementación BSD de libc, es vulnerable a una denegación de servicio debido al agotamiento de la pila.
Mac OS X, Safari, Firefox and Kaspersky all suffer from a regular expression denial of service condition that was discovered long ago in regcomp().
*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
- 2011-08-29 CVE Reserved
- 2011-11-04 CVE Published
- 2011-11-04 First Exploit
- 2024-06-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (5)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/36288 | 2011-11-04 | |
| http://seclists.org/fulldisclosure/2014/Mar/166 | 2024-08-06 | |
| http://www.securityfocus.com/bid/50541 | 2024-08-06 | |
| https://cxsecurity.com/issue/WLB-2011110082 | 2024-08-06 | |
| https://www.securityfocus.com/archive/1/520390 | 2024-08-06 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Php Search vendor "Php" | Php Search vendor "Php" for product "Php" | >= 5.3.0 <= 5.3.10 Search vendor "Php" for product "Php" and version " >= 5.3.0 <= 5.3.10" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Mac Os X Search vendor "Apple" for product "Mac Os X" | >= 10.6.0 <= 10.7.2 Search vendor "Apple" for product "Mac Os X" and version " >= 10.6.0 <= 10.7.2" | - |
Affected
| ||||||
| Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 8.2 Search vendor "Freebsd" for product "Freebsd" and version "8.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openbsd Search vendor "Openbsd" for product "Openbsd" | 5.0 Search vendor "Openbsd" for product "Openbsd" and version "5.0" | - |
Affected
| ||||||