CVE-2018-14337

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.

References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type

GIT

Repo

https://github.com/mruby/mruby

Events

Introduced

Last affected

023070a6396233974785a8fd5735b9380a884f27

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.1"
        }
    ]
}

Affected versions

1.*

1.0.0

1.1.0

1.2.0

1.3.0

1.4.0

1.4.1

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]

source

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