CVE-2019-11936

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 73.6% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-12-04 16:25Z6 YR AGO

Last updated

2024-08-04 23:10Z2 YR AGO

Reserved

2019-05-13

Assigning CNA

facebook

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-626Null Byte Interaction Error (Poison Null Byte)Variant

Data version

5.1

Document digest

45cb7247c1b285e2cf20ac3bd0cf960a649fb569b9ec79fb3069add3a252c0e0

• hhvm.comhttps://hhvm.com/blog/2019/10/28/security-update.htmlx_refsource_CONFIRM
• github.comhttps://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373x_refsource_CONFIRM
• www.facebook.comhttps://www.facebook.com/security/advisories/cve-2019-11936x_refsource_CONFIRM