ghsa-jrp9-m5qh-vr83
Vulnerability from github
Published
2022-05-13 01:10
Modified
2022-05-13 01:10
Severity ?
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).

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{
  "affected": [],
  "aliases": [
    "CVE-2018-14679"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-193"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-07-28T23:29:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).",
  "id": "GHSA-jrp9-m5qh-vr83",
  "modified": "2022-05-13T01:10:32Z",
  "published": "2022-05-13T01:10:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14679"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kyz/libmspack/commit/72e70a921f0f07fee748aec2274b30784e1d312a"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:3327"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:3505"
    },
    {
      "type": "WEB",
      "url": "https://bugs.debian.org/904802"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201903-20"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3728-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3728-2"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3728-3"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3789-2"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4260"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2018/07/26/1"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1041410"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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