CVE-2026-56968_CVE-2026-56968

3.7 / 10

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.

Basic Information

ID CVE-2026-56968

Source mitre

Published Jun 23, 2026 at 16:18

Modified Jun 23, 2026 at 17:31

Affected Product

Vendor GNU

Product GNU SASL

Affected Versions GNU GNU SASL 0

CWE Classification

CWE-839

References

{
    "lastseen": "",
    "description": "GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.",
    "published": "2026-06-23T16:18:29.150Z",
    "modified": "2026-06-23T17:31:49.772Z",
    "type": "cve",
    "title": "CVE-2026-56968",
    "source": "mitre",
    "references": "https://lists.gnu.org/archive/html/help-gsasl/2026-06/msg00000.html\nhttps://lists.debian.org/debian-security-announce/2026/msg00259.html\nhttps://ftp.gnu.org/gnu/gsasl/\nhttps://www.gnu.org/software/gsasl/",
    "id": "CVE-2026-56968",
    "bulletinFamily": "",
    "cwe": [
        "CWE-839"
    ],
    "cvelist": null,
    "sourceData": "GNU GNU SASL 0",
    "sourceHref": "",
    "cvss": {
        "score": 3.7,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GNU SASL",
    "version": "0",
    "vendor": "GNU",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}