VDB
DEBIAN-CVE-2019-18224
DEBIAN-CVE-2019-18224
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | libidn2 | 0, 0, 0 |
| Debian:12 | libidn2 | 0, 0, 0 |
| Debian:11 | libidn2 | 0, 0, 0 |
| Debian:14 | libidn2 | 0, 0, 0 |
Timeline
- Oct 21, 2019 CVE Published
- Apr 28, 2026 CVE Updated