CVE-2018-14337

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Source
https://cve.org/CVERecord?id=CVE-2018-14337
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14337.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14337
Downstream
Published
2018-07-17T03:29:00Z
Modified
2026-10-20T10:50:19Z
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 mrb_str_resize function in string.c does not check for a negative length.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "9.0"
                        },
                        {
                            "last_affected":  "9.0"
                        }
                    ],
                    "source":  "CPE_STRING"
                }
            ],
            "vendor_product":  "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
023070a6396233974785a8fd5735b9380a884f27
Last Affected
023070a6396233974785a8fd5735b9380a884f27
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:mruby:mruby:1.4.1:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.4.1"
                },
                {
                    "last_affected":  "1.4.1"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

1.*
1.4.1

Database specific

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