CLEANSTART-2026-WJ46547

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-WJ46547.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-WJ46547
Upstream
Published
2026-09-30T20:20:20Z
Modified
2026-10-08T16:47:15Z
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
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash
Details

Security vulnerability affects the crane package. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

References

Affected packages

CleanStart / crane

Package

Name
crane
Purl
pkg:apk/cleanstart/crane

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.21.5-r0

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-WJ46547.json"