Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-10945 | 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. |
References
History
No history.
Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2024-08-03T19:14:10.116Z
Reserved: 2021-01-13T00:00:00.000Z
Link: CVE-2021-24025
No data.
Status : Modified
Published: 2021-03-10T16:15:16.750
Modified: 2024-11-21T05:52:14.053
Link: CVE-2021-24025
No data.
OpenCVE Enrichment
No data.
EUVD