CVE-2018-14682

Source
https://nvd.nist.gov/vuln/detail/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
2018-07-28T23:29:00Z
Modified
2025-10-14T16:24:13.245014Z
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
Fixed

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

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "libmspack/mspack/chmd.c"
            },
            "id": "CVE-2018-14682-71a5f2e9",
            "digest": {
                "line_hashes": [
                    "281670956274223246577000571300676145113",
                    "8328464798769891185091737502904899358",
                    "287500466610264771543633729059261512912",
                    "98908307968248524670377173822699994738"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8"
        }
    ]
}