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CVE-2016-9123

Published: 28 March 2017

go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
golang-gopkg-square-go-jose.v1
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist

upstream
Released (1.0.5-1)
xenial Does not exist

yakkety Ignored
(end of life)
zesty Not vulnerable
(1.1.0-3)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N