CVE-2019-17455

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Source
https://cve.org/CVERecord?id=CVE-2019-17455
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17455.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-17455
Downstream
Related
Published
2019-10-10T18:15:11.647Z
Modified
2026-04-16T00:03:30.773274778Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "15.0-sp1"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "14.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "20.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "32"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ],
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / gitlab.com/jas/libntlm

Affected ranges

Type
GIT
Repo
https://gitlab.com/jas/libntlm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
8adf90b0bf2ca8cc55c7cd655d566fd1a74bf90a
Database specific 
{
    "cpe": "cpe:2.3:a:nongnu:libntlm:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.5"
        }
    ],
    "source": "CPE_FIELD"
}

Affected versions

Other
libntlm-0-0
libntlm-0-1
libntlm-0-2
libntlm-0-21
libntlm-0-3-0
libntlm-0-3-1
libntlm-0-3-10
libntlm-0-3-11
libntlm-0-3-12
libntlm-0-3-13
libntlm-0-3-2
libntlm-0-3-3
libntlm-0-3-4
libntlm-0-3-5
libntlm-0-3-6
libntlm-0-3-7
libntlm-0-3-8
libntlm-0-3-9
libntlm-0-4-0
libntlm-0-4-1
libntlm-0-4-2
libntlm-1-0
libntlm-1-1
libntlm-1-2
libntlm-1-3
libntlm-1-4
libntlm-1-5

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17455.json"