7.5

CVE-2020-1888

Insufficient boundary checks when decoding JSON in handleBackslash reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.

Data is provided by the National Vulnerability Database (NVD)
Facebook ≫ Hhvm Version < 4.8.7
Facebook ≫ Hhvm Version >= 4.9.0 <= 4.32.0
Facebook ≫ Hhvm Version >= 4.33.0 <= 4.38.0
Facebook ≫ Hhvm Version4.39.0
Facebook ≫ Hhvm Version4.40.0
Facebook ≫ Hhvm Version4.41.0
Facebook ≫ Hhvm Version4.42.0
Facebook ≫ Hhvm Version4.43.0
Facebook ≫ Hhvm Version4.44.0
Facebook ≫ Hhvm Version4.45.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.61% 0.689
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.