VDB
CVE-2021-23180
CVE-2021-23180
PUBLISHED
CVSS 7.800000190734863 HIGH
A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.
EPSS 1.35% · 70.6th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.35%
70.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | htmldoc | 0, 1.9.7-1build1, 1.9.7-1 |
| Ubuntu:Pro:16.04:LTS | htmldoc | 1.8.27-8ubuntu1.1+esm3, 0, 1.8.27-8ubuntu1 |
| Ubuntu:Pro:14.04:LTS | htmldoc | 1.8.27-8ubuntu1, 1.8.27-8ubuntu1+esm1, 1.8.27-8ubuntu1+esm2 |
Timeline
- Jun 3, 2021 CVE Published
- Mar 3, 2022 EPSS Score
- Apr 24, 2022 EPSS Score
- Jun 15, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Sep 29, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 4, 2023 EPSS Score
- Apr 26, 2023 EPSS Score
- Jun 17, 2023 EPSS Score
- Aug 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-23180 third-party-advisory
- https://github.com/michaelrsweet/htmldoc/issues/418 third-party-advisory
- https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a third-party-advisory
- https://ubuntu.com/security/notices/USN-5198-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23180 third-party-advisory