National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-11929 Detail

Current Description

Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/facebook/hhvm/commit/dbeb9a56a638e3fdcef8b691c2a2967132dae692 Patch Third Party Advisory
https://hhvm.com/blog/2019/09/25/security-update.html Vendor Advisory
https://www.facebook.com/security/advisories/cve-2019-11929 Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer NIST   Facebook, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
3.30.10
 cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.0.0
Up to (including)
4.8.5
 cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.9.0
Up to (including)
4.18.2
 cpe:2.3:a:facebook:hhvm:4.19.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.19.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.20.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.20.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.20.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.21.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.22.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:facebook:hhvm:4.23.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-11929
NVD Published Date:
10/02/2019
NVD Last Modified:
10/10/2019