CVE-2019-3561

—

CVSS 3.0

9.8 critical

EPSS

2%p76

Published

Apr 29, 2019 (Apr 29, 2019)

Modified

Jun 17, 2026

Description

Insufficient boundary checks for the strrpos and strripos functions allow access to out-of-bounds memory. This affects all supported versions of HHVM (4.0.3, 3.30.4, and 3.27.7 and below).

Vendors: facebook
Products: hhvm
Weakness: CWE-119, CWE-125
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.7%)

In the news0 stories

No ingested article mentions this CVE yet.