CVE-2019-12290

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.0% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-14.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-10-22 15:14Z7 YR AGO

Last updated

2026-10-14 06:49Z15 DAYS AGO

Reserved

2019-05-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

0612b6921840f6cda46f20e11f5dc9ea5fb31c2f14222479689d64efbf0b6570

• gitlab.comhttps://gitlab.com/libidn/libidn2/merge_requests/71x_refsource_MISC
• gitlab.comhttps://gitlab.com/libidn/libidn2/commit/241e8f486134793cb0f4a5b0e5817a97883401f5x_refsource_MISC
• gitlab.comhttps://gitlab.com/libidn/libidn2/commit/614117ef6e4c60e1950d742e3edf0a0ef8d389dex_refsource_CONFIRM
• usn.ubuntu.comUSN-4168-1https://usn.ubuntu.com/4168-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2019-f454c7a118https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6ZXL2RDNQRAHCMKWPOMJFKYJ344X4HL/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-20e9736c97https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFT76Y7OSGPZV3EBEHD6ISVUM3DLARM/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-28d3cd20c0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KXDKYWFV6N2HHVSE67FFDM7G3FEL2ZNE/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-1ebb5c928ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RSI4TI2JTQWQ3YEUX5X36GTVGKO4QKZ5/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:2611http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:2613http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2019-160303ebebhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ONG3GJRRJO35COPGVJXXSZLU4J5Y42AT/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202003-63https://security.gentoo.org/glsa/202003-63vendor-advisoryx_refsource_GENTOO
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html