// For flags

CVE-2016-7133

Ubuntu Security Notice USN-3095-1

Severity Score

8.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Zend/zend_alloc.c in PHP 7.x before 7.0.10, when open_basedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname.

Zend/zend_alloc.c en PHP 7.x en versiones anteriores a 7.0.10, cuando la apertura de open_basedir está habilitada, no maneja adecuadamente operaciones de realloc enormes, lo que permite a atacantes remotos provocar una denegación de servicio (desbordamiento de entero) o tener otro posible impacto no especificado a través de un nombre de ruta largo.

Taoguang Chen discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. Taoguang Chen discovered that PHP incorrectly handled invalid session names. A remote attacker could use this issue to inject arbitrary session data. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-09-02 CVE Reserved
  • 2016-09-10 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-190: Integer Overflow or Wraparound
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Php
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Php
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7.0.0
Search vendor "Php" for product "Php" and version "7.0.0"
-
Affected
Php
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Php
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7.0.1
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-
Affected
Php
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Php
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7.0.2
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-
Affected
Php
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Php
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7.0.3
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-
Affected
Php
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Php
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7.0.4
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-
Affected
Php
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Php
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7.0.5
Search vendor "Php" for product "Php" and version "7.0.5"
-
Affected
Php
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Php
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7.0.6
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-
Affected
Php
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Php
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7.0.7
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-
Affected
Php
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Php
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7.0.8
Search vendor "Php" for product "Php" and version "7.0.8"
-
Affected
Php
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Php
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7.0.9
Search vendor "Php" for product "Php" and version "7.0.9"
-
Affected