CVE-2016-6263

Source
https://cve.org/CVERecord?id=CVE-2016-6263
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-6263.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-6263
Downstream
Related
Published
2016-09-07T20:59:06Z
Modified
2026-09-01T11:30:42Z
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 stringprep_utf8_nfkc_normalize function in lib/nfkc.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted UTF-8 data.

Database specific
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:gnu:libidn:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "last_affected":  "1.32"
                }
            ],
            "source":  "CPE_RANGE",
            "vendor_product":  "gnu:libidn"
        },
        {
            "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
1fbee57ef3c72db2206dd87e4162108b2f425555
Database specific
Show details
{
    "source":  "REFERENCES"
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-6263.json"