Vulnerability Database

289,871

Total vulnerabilities in the database

CVE-2021-24036

Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.

  • Published: Jul 23, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-24036
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
facebook / hhvm 4.81.0 4.102.1.x
facebook / hhvm 4.115.0 4.115.0.x
facebook / hhvm 4.116.0 4.116.0.x
facebook / hhvm 4.117.0 4.117.0.x
facebook / hhvm - 4.80.5
facebook / hhvm 4.103.0 4.113.0.x
facebook / hhvm 4.114.0 4.114.0.x
facebook / hhvm 4.118.0 4.118.0.x
facebook / hhvm 4.118.1 4.118.1.x
facebook / folly - 2021.07.22.00