CVE-2018-14337

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Source
https://cve.org/CVERecord?id=CVE-2018-14337
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14337.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-14337
Downstream
Published
2018-07-17T03:29:00.227Z
Modified
2026-04-11T12:07:15.121649Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly leading to out-of-bounds memory access because the mrbstrresize function in string.c does not check for a negative length.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
023070a6396233974785a8fd5735b9380a884f27
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:mruby:mruby:1.4.1:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.1"
        }
    ]
}

Affected versions

1.*
1.0.0
1.1.0
1.2.0
1.4.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14337.json"