CVE-2020-7067 (GCVE-0-2020-7067)

Vulnerability from cvelistv5 – Published: 2020-04-27 20:38 – Updated: 2024-09-17 02:21
VLAI?
Title
OOB Read in urldecode()
Summary
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-125 - Out-of-bounds Read
  • CWE-196 - Unsigned to Signed Conversion Error
Assigner
php
References
Impacted products
Vendor Product Version
PHP Group PHP Affected: 7.2.x below 7.2.30
Affected: 7.3.x below 7.3.17 and 7.4.x below 7.4.5
Create a notification for this product.
Credits
bigshaq at wearehackerone dot com
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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