Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75813.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-75813
Upstream
Published
2021-02-01T20:15:12Z
Modified
2026-04-01T05:22:54.243869Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
CVE-2020-28493 affecting package nodejs24 for versions less than 24.13.0-1
Details

This affects the package jinja2 from 0.0.0 and before 2.11.3. The ReDoS vulnerability is mainly due to the _punctuation_re regex operator and its use of multiple wildcards. The last wildcard is the most exploitable as it searches for trailing punctuation. This issue can be mitigated by Markdown to format user content instead of the urlize filter, or by implementing request timeouts and limiting process memory.

References

Affected packages

Azure Linux:3 / nodejs24

Package

Name
nodejs24
Purl
pkg:rpm/azure-linux/nodejs24

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
24.13.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75813.json"