CVE-2020-7068 (GCVE-0-2020-7068)

Vulnerability from cvelistv5 – Published: 2020-09-09 17:58 – Updated: 2024-09-17 00:36
VLAI?
Title
Use of freed hash key in the phar_parse_zipfile function
Summary
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Severity ?
4.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
Assigner
php
References
Impacted products
Vendor Product Version
PHP Group PHP Affected: 7.3.x , < 7.3.21 (custom)
Affected: 7.4.x , < 7.4.9 (custom)
Affected: 7.2.x , < 7.2.33 (custom)
Create a notification for this product.
Date Public ?
2020-08-03 00:00
Credits
grigoritchy at gmail dot com
Show details on NVD website
To clipboard 

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  }
}


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  • 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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.