CVE-2016-9123
HIGH7.5EPSS 0.27%Integer overflow in github.com/square/go-jose
Published: 6/23/2021Modified: 4/28/2026
Description
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.
Affected packages (3)
- Debian/golang-gopkg-square-go-jose.v1from 0, < 1.0.5-1
- Go/github.com/square/go-josefrom 0, < 1.0.5
- Go/github.com/square/go-josefrom 0, < 0.0.0-20160903044734-789a4c4bd4c1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2016-9123
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2016-9123
- WEBhttps://github.com/square/go-jose/commit/789a4c4bd4c118f7564954f441b29c153ccd6a96
- WEBhttps://hackerone.com/reports/165170
- WEBhttps://pkg.go.dev/vuln/GO-2020-0009
- WEBhttps://www.openwall.com/lists/oss-security/2016/11/03/1