vulnerability
Debian: CVE-2019-18224: libidn2 -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Oct 21, 2019 | Feb 3, 2020 | Aug 15, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Oct 21, 2019
Added
Feb 3, 2020
Modified
Aug 15, 2025
Description
idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.
Solution
debian-upgrade-libidn2
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