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CVE-2017-14062

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Date: August 31, 2017

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.

Language: C

Severity Score

Related Resources (9)

https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-14062
https://access.redhat.com/security/cve/CVE-2017-14062
https://security-tracker.debian.org/tracker/CVE-2017-14062
http://www.debian.org/security/2017/dsa-3988
https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html
https://nvd.nist.gov/vuln/detail/CVE-2017-14062
https://gitlab.com/libidn/libidn2/blob/master/NEWS
https://www.mend.io/vulnerability-database/CVE-2017-14062

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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