In the crypt function, we attempt to null terminate a buffer using the size of the input salt without validating that the offset is within the buffer. 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.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: facebook
Published: 2021-03-10T15:50:30
Updated: 2024-08-04T06:54:00.475Z
Reserved: 2019-12-02T00:00:00
Link: CVE-2020-1921
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-03-10T16:15:14.547
Modified: 2024-11-21T05:11:37.023
Link: CVE-2020-1921
Redhat
No data.