Due to incorrect string size calculations inside the preg_quote function, a large input string passed to the function can trigger an integer overflow leading to a heap overflow. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
Metrics
Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2024-08-03T19:14:10.116Z
Reserved: 2021-01-13T00:00:00
Link: CVE-2021-24025
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Status : Modified
Published: 2021-03-10T16:15:16.750
Modified: 2024-11-21T05:52:14.053
Link: CVE-2021-24025
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