What is the severity of CVE-2019-11935?

The severity of CVE-2019-11935 is critical with a severity value of 9.8.

Which versions of HHVM are affected by CVE-2019-11935?

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 versions 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1 are affected by CVE-2019-11935.

What is the vulnerability description of CVE-2019-11935?

CVE-2019-11935 is a vulnerability in HHVM that allows access to out-of-bounds memory due to insufficient boundary checks when processing a string in mb_ereg_replace.

How can I fix CVE-2019-11935?

To fix CVE-2019-11935, it is recommended to update HHVM to a version that is not affected by the vulnerability.

Where can I find more information about CVE-2019-11935?

More information about CVE-2019-11935 can be found at the following references: [Link1], [Link2], [Link3].

Vulnerability/
CVE-2019-11935

critical

9.8

CWE

120 125

4/12/2019

4/8/2024

CVE-2019-11935

First published: Wed Dec 04 2019(Updated: )

Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. 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.

Credit: cve-assign@fb.com

Affected Software	Affected Version	How to fix
Facebook HHVM	<3.30.12
Facebook HHVM	>=4.0.0<=4.8.5
Facebook HHVM	>=4.9.0<=4.23.1
Facebook HHVM	=4.24.0
Facebook HHVM	=4.25.0
Facebook HHVM	=4.26.0
Facebook HHVM	=4.27.0
Facebook HHVM	=4.28.0
Facebook HHVM	=4.28.1

Remedy

https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2019-11935?
The severity of CVE-2019-11935 is critical with a severity value of 9.8.
Which versions of HHVM are affected by CVE-2019-11935?
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 versions 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1 are affected by CVE-2019-11935.
What is the vulnerability description of CVE-2019-11935?
CVE-2019-11935 is a vulnerability in HHVM that allows access to out-of-bounds memory due to insufficient boundary checks when processing a string in mb_ereg_replace.
How can I fix CVE-2019-11935?
To fix CVE-2019-11935, it is recommended to update HHVM to a version that is not affected by the vulnerability.
Where can I find more information about CVE-2019-11935?
More information about CVE-2019-11935 can be found at the following references: [Link1], [Link2], [Link3].

collector/nvd-index
agent/weakness
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/author
agent/remedy
agent/last-modified-date
agent/type
agent/description
agent/first-publish-date
agent/tags
agent/event
vendor/facebook
canonical/facebook hhvm
version/facebook hhvm/4.0.0
version/facebook hhvm/4.8.5
version/facebook hhvm/4.9.0
version/facebook hhvm/4.23.1
version/facebook hhvm/4.24.0
version/facebook hhvm/4.25.0
version/facebook hhvm/4.26.0
version/facebook hhvm/4.27.0
version/facebook hhvm/4.28.0
version/facebook hhvm/4.28.1

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