Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-39587.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-39587
Upstream
Published
2024-04-09T01:15:49Z
Modified
2026-04-01T05:13:49.787822Z
Summary
CVE-2024-27983 affecting package nodejs18 for versions less than 18.18.2-7
Details

An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition.

References

Affected packages

Azure Linux:2 / nodejs18

Package

Name
nodejs18
Purl
pkg:rpm/azure-linux/nodejs18

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
18.18.2-7

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-39587.json"