CVE-2017-14062

critical

Description

Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

References

https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html

https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd

https://gitlab.com/libidn/libidn2/blob/master/NEWS

http://www.debian.org/security/2017/dsa-3988

Details

Source: Mitre, NVD

Published: 2017-08-31

Updated: 2020-12-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical