CVE-2018-18312

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2018-18312
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18312.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18312
Downstream
Related
Published
2018-12-05T22:29:00.303Z
Modified
2026-03-15T22:19:41.983607Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.

References

Affected packages

Git / github.com/perl/perl5

Affected ranges

Type
GIT
Repo
https://github.com/perl/perl5
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
92583df5dc9b9edbcd4a9649f753e180b9729590
Introduced
6cb72a3d7fbefb477b95588e2fd81e33073da8b3
Fixed
63afdf6c0f65af480aa5bb9ccba9f46dae52f6fc
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.26.3"
        },
        {
            "introduced": "5.28.0"
        },
        {
            "fixed": "5.28.1"
        }
    ]
}

Affected versions

v5.*
v5.28.0
v5.28.1-RC1

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.4"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "11.0"
            },
            {
                "last_affected": "11.40"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18312.json"