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CVE-2019-11936

nvd nist
Published: Dec 4, 2019Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. 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 (9)

Products: Facebook: Hhvm
Facebook
1 product
Hhvm
Configuration A
9 vulnerable
Vulnerable SoftwareAffected Versions
Facebook
Hhvm
Before 3.30.12
Hhvm
From 4.0.0 to 4.8.5
Hhvm
From 4.9.0 to 4.23.1
Hhvm
Version 4.24.0
Hhvm
Version 4.25.0
Hhvm
Version 4.26.0
Hhvm
Version 4.27.0
Hhvm
Version 4.28.0
Hhvm
Version 4.28.1

Related CWEs

CWE-626
Null Byte Interaction Error (Poison Null Byte)
The product does not properly handle null bytes or NUL characters when passing data between different representations or components.

References (6)

Source: cve-assign@fb.com
PatchThird Party Advisory
Source: cve-assign@fb.com
Vendor Advisory
Source: cve-assign@fb.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.