CVE-2018-14682

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Source
https://cve.org/CVERecord?id=CVE-2018-14682
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14682.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14682
Downstream
ALPINE (1)
CLEANSTART (5)
DEBIAN (1)
MGASA (1)
openSUSE (3)
RHSA (1)
SUSE (6)
UBUNTU (1)
Related
openSUSE (3)
SUSE (6)
Published
2018-07-28T23:29:00Z
Modified
2026-07-08T20:30:11Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:cabextract_project:cabextract:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "last_affected":  "1.5"
                }
            ],
            "source":  "CPE_RANGE",
            "vendor_product":  "cabextract_project:cabextract"
        },
        {
            "cpes":  [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "12.04"
                },
                {
                    "last_affected":  "12.04"
                },
                {
                    "introduced":  "14.04"
                },
                {
                    "last_affected":  "14.04"
                },
                {
                    "introduced":  "16.04"
                },
                {
                    "last_affected":  "16.04"
                },
                {
                    "introduced":  "18.04"
                },
                {
                    "last_affected":  "18.04"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "canonical:ubuntu_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "8.0"
                },
                {
                    "last_affected":  "8.0"
                },
                {
                    "introduced":  "9.0"
                },
                {
                    "last_affected":  "9.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "3.3"
                },
                {
                    "last_affected":  "3.3"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "redhat:ansible_tower"
        },
        {
            "cpes":  [
                "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "7.0"
                },
                {
                    "last_affected":  "7.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "redhat:enterprise_linux_desktop"
        },
        {
            "cpes":  [
                "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "7.0"
                },
                {
                    "last_affected":  "7.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "redhat:enterprise_linux_server"
        },
        {
            "cpes":  [
                "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "7.0"
                },
                {
                    "last_affected":  "7.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "redhat:enterprise_linux_workstation"
        }
    ]
}
References

Affected packages

Git / github.com/kyz/libmspack

Affected ranges

Type
GIT
Repo
https://github.com/kyz/libmspack
Events
Introduced
25be5e56c1f140dfed754073c7dc374fd4d3010a
Last Affected
a2b36d2f477a183c046b66c731936fa56eba53b4
Fixed
4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8
Database specific
Show details 
{
    "cpe":  [
        "cpe:2.3:a:cabextract:libmspack:0.0.20060920:alpha:*:*:*:*:*:*",
        "cpe:2.3:a:cabextract:libmspack:0.3:alpha:*:*:*:*:*:*",
        "cpe:2.3:a:cabextract:libmspack:0.4:alpha:*:*:*:*:*:*",
        "cpe:2.3:a:cabextract:libmspack:0.5:alpha:*:*:*:*:*:*",
        "cpe:2.3:a:cabextract:libmspack:0.6:alpha:*:*:*:*:*:*"
    ],
    "extracted_events":  [
        {
            "introduced":  "0.0.20060920-alpha"
        },
        {
            "last_affected":  "0.0.20060920-alpha"
        },
        {
            "introduced":  "0.3-alpha"
        },
        {
            "last_affected":  "0.3-alpha"
        },
        {
            "introduced":  "0.4-alpha"
        },
        {
            "last_affected":  "0.4-alpha"
        },
        {
            "introduced":  "0.5-alpha"
        },
        {
            "last_affected":  "0.5-alpha"
        },
        {
            "introduced":  "0.6-alpha"
        },
        {
            "last_affected":  "0.6-alpha"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.0.20060920-alpha
0.3-alpha
0.4-alpha
0.5-alpha
0.6-alpha
v0.*
v0.0.20060920alpha
v0.3alpha
v0.4alpha
v0.5alpha
v0.6alpha
v1.*
v1.2
v1.3
v1.4
v1.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14682.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "281670956274223246577000571300676145113",
                "8328464798769891185091737502904899358",
                "287500466610264771543633729059261512912",
                "98908307968248524670377173822699994738"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2018-14682-71a5f2e9",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8",
        "target":  {
            "file":  "libmspack/mspack/chmd.c"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T20:30:11Z"