PT-2019-12566 · Facebook · Hhvm

Published 2019-12-04 · Updated 2024-02-08 · CVE-2019-11930

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions HHVM versions prior to 3.30.12 HHVM versions 4.0.0 through 4.8.5 HHVM versions 4.9.0 through 4.23.1 HHVM versions 4.24.0 through 4.28.1

Description The issue is caused by an invalid free in mb detect order, which can lead to application crashes or potentially result in remote code execution.

Recommendations For HHVM versions prior to 3.30.12, update to version 3.30.12 or later. For HHVM versions 4.0.0 through 4.8.5, update to a version outside of this range. For HHVM versions 4.9.0 through 4.23.1, update to a version outside of this range. For HHVM versions 4.24.0 through 4.28.1, update to a version later than 4.28.1.

Fix

RCE

Weakness Enumeration

CWE-763

Related Identifiers

CVE-2019-11930

Affected Products

Hhvm

References · 8

• https://github.com/facebook/hhvm/commit/524d2e60cfe910406ec6109e4286d7edd545ab36 · Patch
• https://osv.dev/vulnerability/CVE-2019-11930 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-11930 · Security Note
• https://hhvm.com/blog/2019/10/28/security-update.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11930 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-11930 · Security Note
• https://facebook.com/security/advisories/cve-2019-11930 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-11930 · Vendor Advisory