CVE-2019-18224

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

9.8 (CRITICAL) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — סבירות ניצול

4% (אחוזון 100) נכון ל-14/10/2026

CWE

CWE-787

מוצרים מושפעים

gnu: libidn2

קישורים

• https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890b‮… PatchThird Party Advisory
• https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890b‮… PatchThird Party Advisory
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420 ExploitIssue TrackingThird Party Advisory
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420 ExploitIssue TrackingThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html
• https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1 Release NotesThird Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://seclists.org/bugtraq/2020/Feb/4