DEBIAN-CVE-2026-48850

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Source
https://security-tracker.debian.org/tracker/CVE-2026-48850
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48850.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-48850
Upstream
  • CVE-2026-48850
Published
2026-05-25T21:16:35Z
Modified
2026-09-14T17:03:16Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

PuTTY 0.72 before 0.84 has a double free in RSA KEX.

References

Affected packages

Debian:12 / putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source&distro=bookworm

Affected ranges

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

Affected versions

0.*
0.78-2
0.78-2+deb12u1
0.78-2+deb12u2
0.78-3
0.79-1
0.80-1
0.81-1
0.81-2
0.81-3
0.82-1
0.82-2
0.83-1
0.83-2
0.83-3
0.84-1
0.85-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48850.json"

Debian:13 / putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source&distro=trixie

Affected ranges

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

Affected versions

0.*
0.83-3
0.84-1
0.85-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48850.json"

Debian:14 / putty

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.84-1

Affected versions

0.*
0.83-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48850.json"