Integer Overflow or Wraparound Affecting golang-gopkg-square-go-jose.v1 package, versions <1.0.5-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
2.15% (82nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-GOLANGGOPKGSQUAREGOJOSEV1-21884714
  • published30 Oct 2026
  • disclosed28 Mar 2017

Introduced: 28 Mar 2017

CVE-2016-9123  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Echo:latest golang-gopkg-square-go-jose.v1 to version 1.0.5-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-gopkg-square-go-jose.v1 package and not the golang-gopkg-square-go-jose.v1 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.