VDB
CVE-2020-1892
CVE-2020-1892
PUBLISHED
CVSS 8.100000381469727 HIGH
Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially leading to information leak and 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.
EPSS 1.10% · 63.3th percentile
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
1.10%
63.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | hhvm | 3.11.0+dfsg-1, 3.11.1+dfsg-1, 3.11.1+dfsg-1ubuntu1 |
| Ubuntu:18.04:LTS | hhvm | 3.21.0+dfsg-2ubuntu2, *, * |
Timeline
- Mar 3, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-1892 third-party-advisory
- https://github.com/facebook/hhvm/commit/dabd48caf74995e605f1700344f1ff4a5d83441d third-party-advisory
- https://hhvm.com/blog/2020/02/20/security-update.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-1892 third-party-advisory