MediumFix available
golang — security advisory
Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.
- Products
- golang
- Affected versions
- Not specified
- Fixed versions
- 1.16.12, 1.17.5
- CVEs
- CVE-2021-44717
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 19:49 UTC · Revision 1
Source evidence
Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.
osv:BIT-golang-2021-44717
golang
Fixed versions: 1.16.12, 1.17.5
Complete source record
{
"id": "fc8650916d846ef13960aa08ff9d09061d3bf660b4f186725cf585a3d1706ceb",
"url": "https://osv.dev/vulnerability/BIT-golang-2021-44717",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "BIT-golang-2021-44717",
"summary": "Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.",
"evidence": "osv:BIT-golang-2021-44717",
"products": [
{
"name": {
"value": "golang",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.16.12",
"evidence": "/affected/0/ranges"
},
{
"value": "1.17.5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "BIT-golang-2021-44717",
"aliases": [
"BIT-golang-2021-44717",
"CVE-2021-44717",
"GO-2022-0289"
],
"affected": [
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.12"
},
{
"introduced": "1.17.0"
},
{
"fixed": "1.17.5"
}
]
}
],
"package": {
"name": "golang",
"purl": "pkg:bitnami/golang",
"ecosystem": "Bitnami"
},
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"
}
],
"database_specific": {
"source": "https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2021-44717.json"
}
}
],
"modified": "2026-10-16T09:45:09.447163808Z",
"provider": "osv",
"references": [
"https://groups.google.com/g/golang-announce/c/hcmEScgc00k",
"https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html",
"https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html",
"https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html",
"https://security.gentoo.org/glsa/202208-02",
"https://nvd.nist.gov/vuln/detail/CVE-2021-44717"
],
"provider_metadata": {
"cpes": [
"cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
}
},
"related_cves": [
{
"value": "CVE-2021-44717",
"evidence": "/aliases"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 338179,
"published_at": "2024-03-06T11:03:19.793+00:00"
}