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    3 vulnerabilities found for UnRTF by GNU Project

    JVNDB-2026-000152

    Vulnerability from jvndb - Published: 2026-10-20 06:55 - Updated:2026-10-20 06:55
    Severity
    5.4 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    Summary
    UnRTF vulnerable to out-of-bounds write
    Details
    UnRTF by GNU Project contains the following vulnerability:
    • Out-of-bounds Write (CWE-787) - CVE-2026-109831
    Naoki Wakamatsu reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
    References
    Impacted products
    Show details on JVN DB website
    To clipboard 

    {
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  "dc:date": "2026-10-20T15:55+09:00",
  "dcterms:issued": "2026-10-20T15:55+09:00",
  "dcterms:modified": "2026-10-20T15:55+09:00",
  "description": "UnRTF by GNU Project contains the following vulnerability:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/787.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eOut-of-bounds Write (CWE-787) - CVE-2026-109831\u003c/li\u003e\u003c/ul\u003eNaoki Wakamatsu reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000152.html",
  "sec:cpe": {
    "#text": "cpe:/a:gnu:unrtf",
    "@product": "UnRTF",
    "@vendor": "GNU Project",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "5.4",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000152",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN29783594/index.html",
      "@id": "JVN#29783594",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-109831",
      "@id": "CVE-2026-109831",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "UnRTF vulnerable to out-of-bounds write"
}

    CVE-2026-109831 (GCVE-0-2026-109831)

    Vulnerability from nvd – Published: 2026-10-20 04:34 – Updated: 2026-10-20 19:15
    VLAI
    Summary
    UnRTF by GNU Project is vulnerable to out-of-bounds write. If a user opens an RTF file crafted by an attacker, it may lead to a denial-of-service (DoS) condition.
    Severity
    5.4 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-20 19:15 UTC
    CWE
    Assigner
    jpcert CNA under the jpcert root
    CNA scorecard C 64/100 over 176 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    GNU Project UnRTF Affected: 0 , < 0.21.12 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
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    CVE-2026-109831 (GCVE-0-2026-109831)

    Vulnerability from cvelistv5 – Published: 2026-10-20 04:34 – Updated: 2026-10-20 19:15
    VLAI
    Summary
    UnRTF by GNU Project is vulnerable to out-of-bounds write. If a user opens an RTF file crafted by an attacker, it may lead to a denial-of-service (DoS) condition.
    Severity
    5.4 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-20 19:15 UTC
    CWE
    Assigner
    jpcert CNA under the jpcert root
    CNA scorecard C 64/100 over 176 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    GNU Project UnRTF Affected: 0 , < 0.21.12 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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