Vulnerability Name:

CVE-2011-0753 (CCN-65431)

Assigned:2010-09-06
Published:2010-09-06
Updated:2018-10-30
Summary:Race condition in the PCNTL extension in PHP before 5.3.4, when a user-defined signal handler exists, might allow context-dependent attackers to cause a denial of service (memory corruption) via a large number of concurrent signals.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-362
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: PHP Bug #52784
Race condition when handling many concurrent signals

Source: CONFIRM
Type: Patch
http://bugs.php.net/52784

Source: MITRE
Type: CNA
CVE-2011-0753

Source: CCN
Type: OSVDB ID: 74193
PHP PCNTL Extension Concurrent Signal Saturation Race Condition Memory Corruption DoS

Source: CCN
Type: The PHP Group Web site
Version 5.3.4

Source: CONFIRM
Type: UNKNOWN
http://www.php.net/ChangeLog-5.php

Source: CCN
Type: BID-46168
PHP prior to 5.3.4 Multiple Vulnerabilities

Source: XF
Type: UNKNOWN
php-pcntl-dos(65431)

Source: XF
Type: UNKNOWN
php-pcntl-dos(65431)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:12271

Source: SUSE
Type: SUSE-SR:2011:006
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:php:1.0.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:2.0b10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.11:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.12:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.13:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.14:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.15:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.16:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.17:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.18:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta1:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta2:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta3:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta4:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta_4_patch1:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.10:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.11:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.8:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.9:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:*:*:*:*:*:*:*:* (Version <= 5.3.3)

    • Configuration CCN 1:
  • cpe:/a:php:php:4.0.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.10:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.11:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:1.0.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:2.0b10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.11:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.12:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.13:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.14:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.15:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.16:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.17:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.18:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:3.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta1:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta1:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta2:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta3:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.0:beta4:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.2::dev:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.3.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.8:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:4.4.9:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.3:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20110753
    V
    		CVE-2011-0753
    2022-05-20
    oval:org.opensuse.security:def:31224
    P
    		Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3) (Important)
    2021-07-21
    oval:org.opensuse.security:def:42077
    P
    		Security update for curl (Moderate)
    2021-05-26
    oval:org.opensuse.security:def:31150
    P
    		Security update for xorg-x11-server (Important)
    2021-04-14
    oval:org.opensuse.security:def:31748
    P
    		Security update for openssl (Moderate)
    2021-03-24
    oval:org.opensuse.security:def:31356
    P
    		Security update for python (Moderate)
    2021-03-16
    oval:org.opensuse.security:def:35670
    P
    		apache2-mod_php5-5.2.14-0.7.24.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:31804
    P
    		Security update for ant (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25563
    P
    		Security update for xrdp (Important)
    2020-12-01
    oval:org.opensuse.security:def:26670
    P
    		apache2-mod_php5 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31892
    P
    		Security update for expat (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25798
    P
    		Security update for flash-player (Critical)
    2020-12-01
    oval:org.opensuse.security:def:25222
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:31958
    P
    		Security update for gtk2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25900
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:31505
    P
    		Security update for python27 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25297
    P
    		Security update for libX11 (Important)
    2020-12-01
    oval:org.opensuse.security:def:32635
    P
    		apache2-mod_php5 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25953
    P
    		Security update for gcc48 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25506
    P
    		Security update for openexr (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31139
    P
    		Security update for less (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26635
    P
    		quagga on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31853
    P
    		Security update for coreutils (Important)
    2020-12-01
    oval:org.opensuse.security:def:25647
    P
    		Security update for freetype2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:25221
    P
    		Security update for sysstat (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31914
    P
    		Security update for gd (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25851
    P
    		Security update for freerdp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31448
    P
    		Security update for postgresql-init (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25233
    P
    		Security update for ImageMagick (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32596
    P
    		postgresql on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25939
    P
    		Security update for gstreamer-0_10-plugins-base (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31592
    P
    		Security update for tiff (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25425
    P
    		Security update for bluez (Important)
    2020-12-01
    oval:org.opensuse.security:def:31138
    P
    		Security update for lcms
    2020-12-01
    oval:org.opensuse.security:def:25997
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.mitre.oval:def:12271
    V
    		Race condition vulnerability in the PCNTL extension in PHP before 5.3.4
    2011-05-09
    BACK
    php php 1.0
    php php 2.0
    php php 2.0b10
    php php 3.0
    php php 3.0.1
    php php 3.0.2
    php php 3.0.3
    php php 3.0.4
    php php 3.0.5
    php php 3.0.6
    php php 3.0.7
    php php 3.0.8
    php php 3.0.9
    php php 3.0.10
    php php 3.0.11
    php php 3.0.12
    php php 3.0.13
    php php 3.0.14
    php php 3.0.15
    php php 3.0.16
    php php 3.0.17
    php php 3.0.18
    php php 4.0
    php php 4.0 beta1
    php php 4.0 beta2
    php php 4.0 beta3
    php php 4.0 beta4
    php php 4.0 beta_4_patch1
    php php 4.0.0
    php php 4.0.1
    php php 4.0.2
    php php 4.0.3
    php php 4.0.4
    php php 4.0.5
    php php 4.0.6
    php php 4.0.7
    php php 4.1.0
    php php 4.1.1
    php php 4.1.2
    php php 4.2.0
    php php 4.2.1
    php php 4.2.2
    php php 4.2.3
    php php 4.3.0
    php php 4.3.1
    php php 4.3.2
    php php 4.3.3
    php php 4.3.4
    php php 4.3.5
    php php 4.3.6
    php php 4.3.7
    php php 4.3.8
    php php 4.3.9
    php php 4.3.10
    php php 4.3.11
    php php 4.4.0
    php php 4.4.1
    php php 4.4.2
    php php 4.4.3
    php php 4.4.4
    php php 4.4.5
    php php 4.4.6
    php php 4.4.7
    php php 4.4.8
    php php 4.4.9
    php php 5.3.0
    php php 5.3.1
    php php 5.3.2
    php php *
    php php 4.0.5
    php php 4.1.1
    php php 4.2.0
    php php 4.2.1
    php php 4.2.3
    php php 4.2.2
    php php 4.3.0
    php php 4.3.4
    php php 4.3.9
    php php 4.3.10
    php php 4.3.11
    php php 4.4.0
    php php 4.4.2
    php php 4.3.3
    php php 4.4.3
    php php 4.4.6
    php php 4.4.5
    php php 4.4.7
    php php 1.0
    php php 2.0
    php php 2.0b10
    php php 3.0
    php php 3.0.1
    php php 3.0.10
    php php 3.0.11
    php php 3.0.12
    php php 3.0.13
    php php 3.0.14
    php php 3.0.15
    php php 3.0.16
    php php 3.0.17
    php php 3.0.18
    php php 3.0.2
    php php 3.0.3
    php php 3.0.4
    php php 3.0.5
    php php 3.0.6
    php php 3.0.7
    php php 3.0.8
    php php 3.0.9
    php php 4.0 beta1
    php php 4.0.0
    php php 4.0.1
    php php 4.0.2
    php php 4.0.3
    php php 4.0.4
    php php 4.0.6
    php php 4.0.7
    php php 4.0 beta1
    php php 4.0 beta2
    php php 4.0 beta3
    php php 4.0 beta4
    php php 4.1.0
    php php 4.1.2
    php php 4.2
    php php 4.3.0
    php php 4.3.1
    php php 4.3.2
    php php 4.3.5
    php php 4.3.6
    php php 4.3.7
    php php 4.3.8
    php php 4.4.1
    php php 4.4.4
    php php 4.4.8
    php php 4.4.9
    php php 5.3.0
    php php 5.3.1
    php php 5.3.2
    php php 5.3.3