ubuntu-cve-2020-28491
Vulnerability from osv_ubuntu
Published
2021-02-18 16:15
Modified
2026-05-20 14:52
Summary
Details
This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.
Severity
7.5 (High)
7.5 (High)
N/A (UNKNOWN)
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.4.3-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.4.3-1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.4.3-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-3?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-1",
"2.7.8-2",
"2.7.8-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-5"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-5?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-3",
"2.7.8-4",
"2.7.8-5"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-5"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-5?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-5"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-5.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-5.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-5",
"2.7.8-5.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjackson2-dataformat-cbor",
"binary_version": "2.7.8-5.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "jackson-dataformat-cbor",
"purl": "pkg:deb/ubuntu/jackson-dataformat-cbor@2.7.8-5.1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.8-5.1"
]
}
],
"aliases": [],
"details": "This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.",
"id": "UBUNTU-CVE-2020-28491",
"modified": "2026-05-20T14:52:35Z",
"published": "2021-02-18T16:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-28491"
},
{
"type": "REPORT",
"url": "https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6"
},
{
"type": "REPORT",
"url": "https://github.com/FasterXML/jackson-dataformats-binary/issues/186"
},
{
"type": "REPORT",
"url": "https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-28491"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-28491"
]
}
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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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