usn-7254-1
Vulnerability from osv_ubuntu
Published
2025-02-05 04:27
Modified
2026-04-27 14:11
Summary
openjdk-21 vulnerability
Details
It was discovered that the Hotspot component of OpenJDK 21 did not properly handle API access under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-21502",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-21-demo",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-jdk",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-jdk-headless",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-jre",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-jre-headless",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-jre-zero",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-source",
"binary_version": "21.0.6+7-1~20.04.1"
},
{
"binary_name": "openjdk-21-testsupport",
"binary_version": "21.0.6+7-1~20.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openjdk-21",
"purl": "pkg:deb/ubuntu/openjdk-21@21.0.6+7-1~20.04.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "21.0.6+7-1~20.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"21.0.1+12-2~20.04.1",
"21.0.2+13-1~20.04.1",
"21.0.3+9-1ubuntu1~20.04.1",
"21.0.4+7-1ubuntu2~20.04",
"21.0.5+11-1ubuntu1~20.04"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-21502",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-21-demo",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-jdk",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-jdk-headless",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-jre",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-jre-headless",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-jre-zero",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-source",
"binary_version": "21.0.6+7-1~22.04.1"
},
{
"binary_name": "openjdk-21-testsupport",
"binary_version": "21.0.6+7-1~22.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openjdk-21",
"purl": "pkg:deb/ubuntu/openjdk-21@21.0.6+7-1~22.04.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "21.0.6+7-1~22.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"21.0.1+12-2~22.04",
"21.0.2+13-1~22.04.1",
"21.0.3+9-1ubuntu1~22.04.1",
"21.0.4+7-1ubuntu2~22.04",
"21.0.5+11-1ubuntu1~22.04"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-21502",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-21-demo",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-jdk",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-jdk-headless",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-jre",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-jre-headless",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-jre-zero",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-source",
"binary_version": "21.0.6+7-1~24.04.1"
},
{
"binary_name": "openjdk-21-testsupport",
"binary_version": "21.0.6+7-1~24.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "openjdk-21",
"purl": "pkg:deb/ubuntu/openjdk-21@21.0.6+7-1~24.04.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "21.0.6+7-1~24.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"21+35-1",
"21.0.1+12-2",
"21.0.1+12-3",
"21.0.2+13-1",
"21.0.2+13-2",
"21.0.3~7ea-1",
"21.0.3~7ea-1build1",
"21.0.3~7ea-1build2",
"21.0.3+9-1",
"21.0.3+9-1ubuntu1",
"21.0.4+7-1ubuntu2~24.04",
"21.0.5+11-1ubuntu1~24.04"
]
}
],
"aliases": [],
"details": "It was discovered that the Hotspot component of OpenJDK 21 did not properly\nhandle API access under certain circumstances. An unauthenticated attacker\ncould possibly use this issue to access unauthorized resources and expose\nsensitive information.\n",
"id": "USN-7254-1",
"modified": "2026-04-27T14:11:39Z",
"published": "2025-02-05T04:27:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7254-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-21502"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "openjdk-21 vulnerability",
"upstream": [
"UBUNTU-CVE-2025-21502"
]
}
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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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