CLEANSTART-2026-KY88238

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KY88238.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2026-KY88238
Upstream
Published
2026-10-30T07:05:12Z
Modified
2026-10-31T06:15:19Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users
Details

CVE-2026-39827 affects multiple packages. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. See references for individual vulnerability details.

References

Affected packages

CleanStart / ollama

Package

Name
ollama
Purl
pkg:apk/cleanstart/ollama?arch=x86_64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.21.0-r1

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KY88238.json"

CleanStart / ollama

Package

Name
ollama
Purl
pkg:apk/cleanstart/ollama?arch=aarch64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.21.0-r1

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KY88238.json"

CleanStart / prometheus

Package

Name
prometheus
Purl
pkg:apk/cleanstart/prometheus

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.11.3-r1

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KY88238.json"