CVE-2016-6261

Source
https://cve.org/CVERecord?id=CVE-2016-6261
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-6261.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-6261
Downstream
Related
Published
2016-09-07T20:59:04.263Z
Modified
2026-04-24T04:05:03.374655Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The idnatoascii_4i function in lib/idna.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via 64 bytes of input.

Database specific
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:a:gnu:libidn:*:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "1.32"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "12.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "14.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "42.1"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "1.33"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / cgit.git.savannah.gnu.org/cgit/libidn.git

Affected ranges

Type
GIT
Repo
https://cgit.git.savannah.gnu.org/cgit/libidn.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f20ce1128fb7f4d33297eee307dddaf0f92ac72d
Database specific
{
    "source": "REFERENCES"
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-6261.json"