CVE-2020-27782
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-27782
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27782.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-27782
- Aliases
- Related
- Published
- 2021-02-23T19:15:13Z
- Modified
- 2025-01-09T04:50:29.549360Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
- References
Affected packages
Debian:13 / undertow
Package
- Name
- undertow
- Purl
- pkg:deb/debian/undertow?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.2.4-1
Affected versions
1.*
1.3.4-1
1.3.5-1
1.3.7-1
1.3.11-1
1.3.16-1
1.3.19-1
1.3.21-1
1.3.23-1
1.4.0-1
1.4.1-1
1.4.3-1
1.4.4-1
1.4.6-1
1.4.7-1
1.4.8-1
1.4.18-1
1.4.20-1
1.4.21-1
1.4.21-2
1.4.22-1
1.4.23-1
1.4.23-2
1.4.23-3
1.4.25-1
1.4.25-2
2.*
2.0.23-1
2.0.25-1
2.0.26-1
2.0.27-1
2.0.28-1
2.0.29-1
2.0.30-1
2.1.0-1
2.1.1-1
2.1.3-1
2.2.0-1
2.2.2-1
2.2.3-1