DEBIAN-CVE-2019-17455

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Source
https://security-tracker.debian.org/tracker/CVE-2019-17455
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2019-17455.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2019-17455
Upstream
Published
2019-10-10T18:15:11Z
Modified
2025-09-25T22:40:25Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request.

References

Affected packages

Debian:11 / libntlm

Package

Name
libntlm
Purl
pkg:deb/debian/libntlm?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libntlm

Package

Name
libntlm
Purl
pkg:deb/debian/libntlm?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libntlm

Package

Name
libntlm
Purl
pkg:deb/debian/libntlm?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / libntlm

Package

Name
libntlm
Purl
pkg:deb/debian/libntlm?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}