DEBIAN-CVE-2026-88840

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Source
https://security-tracker.debian.org/tracker/CVE-2026-88840
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-88840.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-88840
Upstream
  • CVE-2026-88840
Published
2026-09-23T18:17:10Z
Modified
2026-09-27T08:47:23Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

BusyBox TLS get_client_hello() reads past the end of the input buffer when parsing a truncated ClientHello message.

References

Affected packages

Debian:14 / busybox

Package

Name
busybox
Purl
pkg:deb/debian/busybox?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.37.0-6
1:1.37.0-7
1:1.37.0-8
1:1.37.0-9
1:1.37.0-10
1:1.37.0-10.1
1:1.38.0-1
1:1.38.0-2
1:1.38.0-3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-88840.json"