CVE-2026-43864_CVE-2026-43864

2.5 / 10

LOW

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

Description

mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.

Basic Information

ID CVE-2026-43864

Source mitre

Published May 4, 2026 at 06:10

Modified May 4, 2026 at 06:11

Affected Product

Vendor mutt

Product mutt

Affected Versions mutt mutt 0

CWE Classification

CWE-476

References

github.com /muttmua/mutt/commit/ebfa2969042d89303d15334193fcc32866c8a8df

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    "lastseen": "",
    "description": "mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.",
    "published": "2026-05-04T06:10:52.725Z",
    "modified": "2026-05-04T06:11:07.956Z",
    "type": "cve",
    "title": "CVE-2026-43864",
    "source": "mitre",
    "references": "https://github.com/muttmua/mutt/commit/ebfa2969042d89303d15334193fcc32866c8a8df",
    "id": "CVE-2026-43864",
    "bulletinFamily": "",
    "cwe": [
        "CWE-476"
    ],
    "cvelist": null,
    "sourceData": "mutt mutt 0",
    "sourceHref": "",
    "cvss": {
        "score": 2.5,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
        "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": "",
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            "privilegesRequired": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "mutt",
    "version": "0",
    "vendor": "mutt",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}