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
Related
Published
2018-07-28T23:29:00.390Z
Modified
2026-03-15T22:19:19.087133Z
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.

References

Affected packages

Git / github.com/kyz/libmspack

Affected ranges

Type
GIT
Repo
https://github.com/kyz/libmspack
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
25be5e56c1f140dfed754073c7dc374fd4d3010a
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a22627dd5180e0ce9c558d0c10b174c760085f57
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
164fb2d23a0894b726b72a047d34191d64a18104
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
03296dd44347ab3111ba23b8e3945e2b537b6275
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a2b36d2f477a183c046b66c731936fa56eba53b4
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
1668a2a82aac259c9bbc6356648b79411fa7db0d
Fixed
4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.0.20060920-alpha"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.3-alpha"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.4-alpha"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.5-alpha"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.6-alpha"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.5"
        }
    ]
}

Affected versions

v0.*
v0.0.20060920alpha
v0.3alpha
v0.4alpha
v0.5alpha
v0.6alpha
v1.*
v1.0
v1.1
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 
[
    {
        "signature_type": "Line",
        "source": "https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8",
        "id": "CVE-2018-14682-71a5f2e9",
        "deprecated": false,
        "target": {
            "file": "libmspack/mspack/chmd.c"
        },
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "281670956274223246577000571300676145113",
                "8328464798769891185091737502904899358",
                "287500466610264771543633729059261512912",
                "98908307968248524670377173822699994738"
            ],
            "threshold": 0.9
        }
    }
]
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "3.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    }
]