High
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-9123
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:25 UTC · Revision 1
Source evidence
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.
osv:CVE-2016-9123
Complete source record
{
"id": "5a37e0ac8339506c1d5e4890a8556e7aca3e45d972fa24ec8b1d3e04f9f7333d",
"url": "https://osv.dev/vulnerability/CVE-2016-9123",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-9123",
"summary": "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.",
"evidence": "osv:CVE-2016-9123",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-9123",
"aliases": [
"CVE-2016-9123",
"GHSA-3fx4-7f69-5mmg",
"GO-2020-0009"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/go-jose/go-jose",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "6e6dedab09005ebebd66b7cd4af9e8eada723c61"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:go-jose_project:go-jose:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.0.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.0.4",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9123.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/square/go-jose",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "6e6dedab09005ebebd66b7cd4af9e8eada723c61"
},
{
"fixed": "789a4c4bd4c118f7564954f441b29c153ccd6a96"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:go-jose_project:go-jose:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.0.4"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "789a4c4bd4c118f7564954f441b29c153ccd6a96"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v1.0.4",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9123.json"
}
}
],
"modified": "2026-10-24T10:47:23.279599584Z",
"provider": "osv",
"references": [
"https://hackerone.com/reports/165170",
"https://github.com/square/go-jose/commit/789a4c4bd4c118f7564954f441b29c153ccd6a96"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-9123",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441180,
"published_at": "2017-03-28T02:59:00.293+00:00"
}