Vulnerability Database

289,871

Total vulnerabilities in the database

CVE-2020-1919

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.

  • Published: Mar 10, 2021
  • Updated: Apr 13, 2023
  • CVE: CVE-2020-1919
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
facebook / hhvm 4.95.0 4.95.0.x
facebook / hhvm 4.96.0 4.96.0.x
facebook / hhvm 4.97.0 4.97.0.x
facebook / hhvm 4.98.0 4.98.0.x
facebook / hhvm 4.94.0 4.94.0.x
facebook / hhvm 4.81.0 4.93.2
facebook / hhvm 4.57.0 4.80.2
facebook / hhvm - 4.56.3