CVE-2018-6540

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Source
https://cve.org/CVERecord?id=CVE-2018-6540
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6540.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-6540
Downstream
Related
Published
2018-02-02T09:29:00.477Z
Modified
2026-03-12T22:55:26.612836Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzipdiskfindfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.

References

Affected packages

Git / github.com/gdraheim/zziplib

Affected ranges

Type
GIT
Repo
https://github.com/gdraheim/zziplib
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9020a6ff18d2a9c0445b3c00d2ca19320dea3baf
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.13.67"
        }
    ]
}

Affected versions

v0.*
v0.13.36
v0.13.48
v0.13.50
v0.13.51
v0.13.52
v0.13.54
v0.13.55
v0.13.56
v0.13.57
v0.13.58
v0.13.59
v0.13.60
v0.13.61
v0.13.62
v0.13.63
v0.13.64
v0.13.65
v0.13.66
v0.13.67

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6540.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "17.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    }
]