Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. 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.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2021-03-10T15:50:29

Updated: 2024-08-04T06:53:59.858Z

Reserved: 2019-12-02T00:00:00

Link: CVE-2020-1919

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-03-10T16:15:14.470

Modified: 2021-03-15T15:51:24.940

Link: CVE-2020-1919

cve-icon Redhat

No data.