ubuntu-cve-2026-33817
Vulnerability from osv_ubuntu
Published
2026-04-06 19:16
Modified
2026-04-13 09:32
Summary
Details
Index out-of-range when encountering a branch page with zero elements in go.etcd.io/bbolt
Severity
6.2 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.1.0-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.1.0-1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.0~git20150715.980670a-1",
"1.1.0-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.3.1-5"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-5?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-1",
"1.3.1-2",
"1.3.1-3",
"1.3.1-4",
"1.3.1-5"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-coreos-bbolt-dev",
"binary_version": "1.3.1-coreos.5-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "golang-github-coreos-bbolt",
"purl": "pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.1-coreos.5-1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-coreos.5-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.3.1-6"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-6?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-5",
"1.3.1-6"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-coreos-bbolt-dev",
"binary_version": "1.3.3-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "golang-github-coreos-bbolt",
"purl": "pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.3-1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-coreos.5-3",
"1.3.3-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.3.1-7"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-coreos-bbolt-dev",
"binary_version": "1.3.5-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "golang-github-coreos-bbolt",
"purl": "pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.5-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.5-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.3.1-7"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-coreos-bbolt-dev",
"binary_version": "1.3.8-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "golang-github-coreos-bbolt",
"purl": "pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.8-1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.6-2",
"1.3.8-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-boltdb-bolt-dev",
"binary_version": "1.3.1-7.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "golang-github-boltdb-bolt",
"purl": "pkg:deb/ubuntu/golang-github-boltdb-bolt@1.3.1-7.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-7.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "golang-github-coreos-bbolt-dev",
"binary_version": "1.3.10-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "golang-github-coreos-bbolt",
"purl": "pkg:deb/ubuntu/golang-github-coreos-bbolt@1.3.10-2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.10-2"
]
}
],
"aliases": [],
"details": "Index out-of-range when encountering a branch page with zero elements in go.etcd.io/bbolt",
"id": "UBUNTU-CVE-2026-33817",
"modified": "2026-04-13T09:32:07Z",
"published": "2026-04-06T19:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-33817"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-33817"
},
{
"type": "REPORT",
"url": "https://github.com/etcd-io/bbolt/pull/1171/changes/386d5b69785937d1aa20cb25c8439404cf398143"
},
{
"type": "REPORT",
"url": "https://github.com/golang/vulndb/issues/4923"
},
{
"type": "REPORT",
"url": "https://pkg.go.dev/vuln/GO-2026-4923"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-33817"
],
"withdrawn": "2026-04-16T09:13:13Z"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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