CVE-2017-14062
libidn2-0 - security update
9.8
CRITICAL
CVSS 3.1
EPSS 1.2%
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.
How to fix CVE-2017-14062
To remediate CVE-2017-14062, upgrade the affected package to a fixed version below.
- Debian/libidn—upgrade to 1.33-2 or later
- Debian/libidn—upgrade to 1.25-2+deb7u3 or later
- —upgrade to 1.29-1+deb8u3 or later
- —upgrade to 0.8-2+deb7u1 or later
- —upgrade to 0.10-2+deb8u1 or later
Is CVE-2017-14062 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 1.33-2
- from 0, < 1.25-2+deb7u3
- from 0, < 1.29-1+deb8u3
- from 0, < 0.8-2+deb7u1
- from 0, < 0.10-2+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |