Description
Integer overflow in the _isBidi function in bidi.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_confirm
https://gitlab.com/libidn/libidn2/commit/16853b6973a1e72fee2b7cccda85472cb9951305
Release Notes, Third Party Advisory x_refsource_confirm
https://gitlab.com/libidn/libidn2/blob/master/NEWS
Scores
CVSS v3
9.8
EPSS
0.0057
EPSS Percentile
68.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-190
Status
published
Products (1)
gnu/libidn2
< 2.0.3
Published
Aug 31, 2017
Tracked Since
Feb 18, 2026