CVEvulnerability

CVE-2019-11935

9.8 CRITICAL Published 2019-12-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-12-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-120, CWE-125

Description

Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.

Affected configurations

• facebook hhvm (< 3.30.12) • facebook hhvm (>= 4.0.0 <= 4.8.5) • facebook hhvm (>= 4.9.0 <= 4.23.1) • facebook hhvm 4.24.0 • facebook hhvm 4.25.0 • facebook hhvm 4.26.0 • facebook hhvm 4.27.0 • facebook hhvm 4.28.0 • facebook hhvm 4.28.1

Related

Weakness · CWE (2)

  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-125 Out-of-bounds Read weakness

References