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CVE-2020-1921

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CVE-2020-1921

Published: Mar 10, 2021

Modified: Aug 4, 2024

PUBLISHED

Description

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.

VendorProductVersions

Facebook

HHVM

unaffected
4.98.1 - < unspecified
affected
4.98.0
unaffected
4.97.1 - < unspecified
affected
4.97.0
unaffected
4.96.1 - < unspecified

+11 more versions

Weaknesses (CWE)

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