9.8

CVE-2019-18224

Exploit

EPSS 2.4%
Veröffentlicht 21.10.2019 17:15:09
Zuletzt bearbeitet 21.11.2024 04:32:52
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 14

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Gnu ≫ Libidn2 Version < 2.1.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	2.4%	0.836

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	7.5	10	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:P

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420

Third Party Advisory

Exploit

Issue Tracking

https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c

Patch

Third Party Advisory

https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1

Third Party Advisory

Release Notes

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/

https://seclists.org/bugtraq/2020/Feb/4

https://security.gentoo.org/glsa/202003-63

https://usn.ubuntu.com/4168-1/

https://www.debian.org/security/2020/dsa-4613

https://nvd.nist.gov/vuln/detail/CVE-2019-18224

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2019-18224

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2019-18224

EUVD