CVE-2019-11936

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373	Patch Third Party Advisory
https://hhvm.com/blog/2019/10/28/security-update.html	Vendor Advisory
https://www.facebook.com/security/advisories/cve-2019-11936	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:facebook:hhvm::::::::
	cpe:2.3:a:facebook:hhvm::::::::
	cpe:2.3:a:facebook:hhvm::::::::
	cpe:2.3:a:facebook:hhvm:4.24.0:::::::*
	cpe:2.3:a:facebook:hhvm:4.25.0:::::::*
	cpe:2.3:a:facebook:hhvm:4.26.0:::::::*
	cpe:2.3:a:facebook:hhvm:4.27.0:::::::*
	cpe:2.3:a:facebook:hhvm:4.28.0:::::::*
	cpe:2.3:a:facebook:hhvm:4.28.1:::::::*

History

No history.

Information

Published : 2019-12-04 17:16

Updated : 2021-09-14 12:03

NVD link : CVE-2019-11936

Mitre link : CVE-2019-11936

CVE.ORG link : CVE-2019-11936

JSON object : View

Products Affected

facebook

hhvm

CWE

NVD-CWE-noinfo CWE-626

Null Byte Interaction Error (Poison Null Byte)

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