CVE-2019-18224

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.
References
Link Resource
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 Exploit Issue Tracking Third Party Advisory
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 Release Notes Third Party Advisory
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
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 Exploit Issue Tracking Third Party Advisory
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 Release Notes Third Party Advisory
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
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:32

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html - () http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html -
References () http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html - () http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html -
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420 - Exploit, Issue Tracking, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c - Patch, Third Party Advisory () https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c - Patch, Third Party Advisory
References () https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1 - Release Notes, Third Party Advisory () https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1 - Release Notes, Third Party Advisory
References () 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/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/ -
References () https://seclists.org/bugtraq/2020/Feb/4 - () https://seclists.org/bugtraq/2020/Feb/4 -
References () https://security.gentoo.org/glsa/202003-63 - () https://security.gentoo.org/glsa/202003-63 -
References () https://usn.ubuntu.com/4168-1/ - () https://usn.ubuntu.com/4168-1/ -
References () https://www.debian.org/security/2020/dsa-4613 - () https://www.debian.org/security/2020/dsa-4613 -

07 Nov 2023, 03:06

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/', 'name': 'FEDORA-2019-a8d35fcf7c', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/', 'name': 'FEDORA-2019-d3221d69e0', 'tags': [], 'refsource': 'FEDORA'}
  • () 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/ -

Information

Published : 2019-10-21 17:15

Updated : 2024-11-21 04:32


NVD link : CVE-2019-18224

Mitre link : CVE-2019-18224

CVE.ORG link : CVE-2019-18224


JSON object : View

Products Affected

gnu

  • libidn2
CWE
CWE-787

Out-of-bounds Write