Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-14062

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.

Published

2017-08-31T16:29:00.270

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	libidn2	< 2.0.4	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes

References

http://www.debian.org/security/2017/dsa-3988 Third Party Advisory ([email protected])
https://gitlab.com/libidn/libidn2/blob/master/NEWS Release Notes, Third Party Advisory ([email protected])
https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html Mailing List, Third Party Advisory ([email protected])
http://www.debian.org/security/2017/dsa-3988 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/libidn/libidn2/blob/master/NEWS Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)