CLEANSTART-2026-MS71426

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-MS71426
Upstream
Published
2026-10-15T00:42:04Z
Modified
2026-10-15T01:00:17Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty pa...
Details

CVE-2026-39834 affects multiple packages. When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. See references for individual vulnerability details.

References

Affected packages

CleanStart / ollama-fips

Package

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

Affected ranges

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

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json"

CleanStart / ollama-fips

Package

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

Affected ranges

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

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json"

CleanStart / prometheus-mysqld-exporter

Package

Name
prometheus-mysqld-exporter
Purl
pkg:apk/cleanstart/prometheus-mysqld-exporter

Affected ranges

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

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json"

CleanStart / nfs-subdir-external-provisioner

Package

Name
nfs-subdir-external-provisioner
Purl
pkg:apk/cleanstart/nfs-subdir-external-provisioner

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.0.18-r3

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json"

CleanStart / external-dns

Package

Name
external-dns
Purl
pkg:apk/cleanstart/external-dns

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.20.0-r3

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MS71426.json"