Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26940.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-26940
Upstream
Published
2023-05-25T22:15:09Z
Modified
2026-04-01T05:08:51.836529Z
Severity
  • 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2023-31130 affecting package nodejs18 for versions less than 18.17.1-2
Details

c-ares is an asynchronous resolver library. aresinetnetpton() is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to configure such an address via aressetsortlist(). However, users may externally use aresinetnetpton() for other purposes and thus be vulnerable to more severe issues. This issue has been fixed in 1.19.1.

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
18.17.1-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26940.json"