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CVE-2019-18224

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/21/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

gnu:libidn2

Weaknesses (CWE)

CWE-787

References

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html(cve@mitre.org)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420(cve@mitre.org)

https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c(cve@mitre.org)

https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/(cve@mitre.org)

https://seclists.org/bugtraq/2020/Feb/4(cve@mitre.org)

https://security.gentoo.org/glsa/202003-63(cve@mitre.org)

https://usn.ubuntu.com/4168-1/(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4613(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/(af854a3a-2127-422b-91ae-364da2661108)

https://seclists.org/bugtraq/2020/Feb/4(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202003-63(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4168-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4613(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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