// For flags

CVE-2011-1938

PHP 5.3.5 - 'socket_connect()' Local Buffer Overflow

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the socket_connect function in ext/sockets/sockets.c in PHP 5.3.3 through 5.3.6 might allow context-dependent attackers to execute arbitrary code via a long pathname for a UNIX socket.

Desbordamiento de búfer basado en pila en la función socket_connect en ext/sockets/sockets.c en PHP v5.3.3 a v5.3.6 podría permitir a atacantes dependientes de contexto ejecutar código de su elección a través de una ruta larga para un socket UNIX.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-05-09 CVE Reserved
  • 2011-05-25 First Exploit
  • 2011-05-31 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-04-21 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-121: Stack-based Buffer Overflow
CAPEC
References (22)
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"
5.3.3
Search vendor "Php" for product "Php" and version "5.3.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.4
Search vendor "Php" for product "Php" and version "5.3.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.5
Search vendor "Php" for product "Php" and version "5.3.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.6
Search vendor "Php" for product "Php" and version "5.3.6"
-
Affected