CVE-2011-0753

EUVD-2011-0765
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.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
Affected Products (NVD)
VendorProductVersion
phpphp
𝑥
≤ 5.3.3
phpphp
1.0
phpphp
2.0
phpphp
2.0b10:b10
phpphp
3.0
phpphp
3.0.1
phpphp
3.0.2
phpphp
3.0.3
phpphp
3.0.4
phpphp
3.0.5
phpphp
3.0.6
phpphp
3.0.7
phpphp
3.0.8
phpphp
3.0.9
phpphp
3.0.10
phpphp
3.0.11
phpphp
3.0.12
phpphp
3.0.13
phpphp
3.0.14
phpphp
3.0.15
phpphp
3.0.16
phpphp
3.0.17
phpphp
3.0.18
phpphp
4.0
phpphp
4.0:beta_4_patch1
phpphp
4.0:beta1
phpphp
4.0:beta2
phpphp
4.0:beta3
phpphp
4.0:beta4
phpphp
4.0.0
phpphp
4.0.1
phpphp
4.0.2
phpphp
4.0.3
phpphp
4.0.4
phpphp
4.0.5
phpphp
4.0.6
phpphp
4.0.7
phpphp
4.1.0
phpphp
4.1.1
phpphp
4.1.2
phpphp
4.2.0
phpphp
4.2.1
phpphp
4.2.2
phpphp
4.2.3
phpphp
4.3.0
phpphp
4.3.1
phpphp
4.3.2
phpphp
4.3.3
phpphp
4.3.4
phpphp
4.3.5
phpphp
4.3.6
phpphp
4.3.7
phpphp
4.3.8
phpphp
4.3.9
phpphp
4.3.10
phpphp
4.3.11
phpphp
4.4.0
phpphp
4.4.1
phpphp
4.4.2
phpphp
4.4.3
phpphp
4.4.4
phpphp
4.4.5
phpphp
4.4.6
phpphp
4.4.7
phpphp
4.4.8
phpphp
4.4.9
phpphp
5.3.0
phpphp
5.3.1
phpphp
5.3.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
dapper
ignored
hardy
ignored
karmic
ignored
lucid
ignored
maverick
ignored