CLEANSTART-2026-CZ18029

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CZ18029.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-CZ18029
Upstream
Published
2026-10-20T00:39:11Z
Modified
2026-10-21T01:15:05Z
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
SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption
Details

Security vulnerability affects the tempo package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

References

Affected packages

CleanStart / tempo

Package

Name
tempo
Purl
pkg:apk/cleanstart/tempo

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.3-r4

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CZ18029.json"