// For flags

CVE-2015-7804

php: uninitialized pointer in phar_make_dirstream()

Severity Score

6.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (uninitialized pointer dereference and application crash) by including the / filename in a .zip PHAR archive.

Error por un paso en la función phar_parse_zipfile en ext/phar/zip.c en PHP en versiones anteriores a 5.5.30 y 5.6.x en versiones anteriores a 5.6.14 permite a atacantes remotos causar una denegación de servicio (referencia a un puntero no inicializado y caída de aplicación) incluyendo el nombre de archivo / en un archivo PHAR .zip.

A flaw was found in the way the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash or, possibly, execute arbitrary code when opened.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-10-09 CVE Reserved
  • 2015-10-28 CVE Published
  • 2023-07-29 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-189: Numeric Errors
  • CWE-822: Untrusted Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
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Mac Os X
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<= 10.11.1
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-
Affected
Php
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Php
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<= 5.5.29
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Affected
Php
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Php
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5.6.0
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Affected
Php
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Php
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5.6.1
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Affected
Php
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Php
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5.6.2
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Affected
Php
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Php
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5.6.3
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-
Affected
Php
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Php
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5.6.4
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Affected
Php
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Php
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5.6.5
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Affected
Php
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Php
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5.6.6
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Affected
Php
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Php
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5.6.7
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Affected
Php
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Php
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5.6.8
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Affected
Php
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Php
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5.6.9
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Affected
Php
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Php
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5.6.10
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Affected
Php
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Php
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5.6.11
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Affected
Php
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Php
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5.6.12
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Affected
Php
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Php
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5.6.13
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Affected