USN-4892-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-4892-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4892-1
Upstream
Related
Published
2021-04-27T16:49:59.908702Z
Modified
2025-10-13T04:35:26Z
Summary
openjdk-8, openjdk-lts vulnerability
Details

It was discovered that OpenJDK incorrectly verified Jar signatures. An attacker could possibly use this issue to bypass intended security restrictions when using Jar files signed with a disabled algorithm.

References

Affected packages

Ubuntu:16.04:LTS / openjdk-8

Package

Name
openjdk-8
Purl
pkg:deb/ubuntu/openjdk-8@8u292-b10-0ubuntu1~16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8u292-b10-0ubuntu1~16.04.1

Affected versions

Other

8u66-b01-5
8u72-b05-1ubuntu1
8u72-b05-5
8u72-b05-6
8u72-b15-1
8u72-b15-2ubuntu1
8u72-b15-2ubuntu3
8u72-b15-3ubuntu1
8u77-b03-1ubuntu2
8u77-b03-3ubuntu1
8u77-b03-3ubuntu2
8u77-b03-3ubuntu3

8u91-b14-0ubuntu4~16.*

8u91-b14-0ubuntu4~16.04.1

8u91-b14-3ubuntu1~16.*

8u91-b14-3ubuntu1~16.04.1

8u111-b14-2ubuntu0.*

8u111-b14-2ubuntu0.16.04.2

8u121-b13-0ubuntu1.*

8u121-b13-0ubuntu1.16.04.2

8u131-b11-0ubuntu1.*

8u131-b11-0ubuntu1.16.04.2

8u131-b11-2ubuntu1.*

8u131-b11-2ubuntu1.16.04.2
8u131-b11-2ubuntu1.16.04.3

8u151-b12-0ubuntu0.*

8u151-b12-0ubuntu0.16.04.2

8u162-b12-0ubuntu0.*

8u162-b12-0ubuntu0.16.04.2

8u171-b11-0ubuntu0.*

8u171-b11-0ubuntu0.16.04.1

8u181-b13-0ubuntu0.*

8u181-b13-0ubuntu0.16.04.1

8u181-b13-1ubuntu0.*

8u181-b13-1ubuntu0.16.04.1

8u191-b12-0ubuntu0.*

8u191-b12-0ubuntu0.16.04.1

8u191-b12-2ubuntu0.*

8u191-b12-2ubuntu0.16.04.1

8u212-b03-0ubuntu1.*

8u212-b03-0ubuntu1.16.04.1

8u222-b10-1ubuntu1~16.*

8u222-b10-1ubuntu1~16.04.1

8u232-b09-0ubuntu1~16.*

8u232-b09-0ubuntu1~16.04.1

8u242-b08-0ubuntu3~16.*

8u242-b08-0ubuntu3~16.04

8u252-b09-1~16.*

8u252-b09-1~16.04

8u265-b01-0ubuntu2~16.*

8u265-b01-0ubuntu2~16.04

8u272-b10-0ubuntu1~16.*

8u272-b10-0ubuntu1~16.04

8u275-b01-0ubuntu1~16.*

8u275-b01-0ubuntu1~16.04

8u282-b08-0ubuntu1~16.*

8u282-b08-0ubuntu1~16.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "openjdk-8-demo",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jdk",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jdk-headless",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jre",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jre-headless",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jre-jamvm",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-jre-zero",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        },
        {
            "binary_name": "openjdk-8-source",
            "binary_version": "8u292-b10-0ubuntu1~16.04.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json"

cves_map

{
    "ecosystem": "Ubuntu:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-2163",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:18.04:LTS / openjdk-8

Package

Name
openjdk-8
Purl
pkg:deb/ubuntu/openjdk-8@8u292-b10-0ubuntu1~18.04?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8u292-b10-0ubuntu1~18.04

Affected versions

Other

8u144-b01-2
8u151-b12-1
8u162-b12-1

8u171-b11-0ubuntu0.*

8u171-b11-0ubuntu0.18.04.1

8u181-b13-0ubuntu0.*

8u181-b13-0ubuntu0.18.04.1

8u181-b13-1ubuntu0.*

8u181-b13-1ubuntu0.18.04.1

8u191-b12-0ubuntu0.*

8u191-b12-0ubuntu0.18.04.1

8u191-b12-2ubuntu0.*

8u191-b12-2ubuntu0.18.04.1

8u212-b03-0ubuntu1.*

8u212-b03-0ubuntu1.18.04.1

8u222-b10-1ubuntu1~18.*

8u222-b10-1ubuntu1~18.04.1

8u232-b09-0ubuntu1~18.*

8u232-b09-0ubuntu1~18.04.1

8u242-b08-0ubuntu3~18.*

8u242-b08-0ubuntu3~18.04

8u252-b09-1~18.*

8u252-b09-1~18.04

8u265-b01-0ubuntu2~18.*

8u265-b01-0ubuntu2~18.04

8u272-b10-0ubuntu1~18.*

8u272-b10-0ubuntu1~18.04

8u275-b01-0ubuntu1~18.*

8u275-b01-0ubuntu1~18.04

8u282-b08-0ubuntu1~18.*

8u282-b08-0ubuntu1~18.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "openjdk-8-demo",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-jdk",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-jdk-headless",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-jre",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-jre-headless",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-jre-zero",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        },
        {
            "binary_name": "openjdk-8-source",
            "binary_version": "8u292-b10-0ubuntu1~18.04"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json"

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-2163",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:18.04:LTS / openjdk-lts

Package

Name
openjdk-lts
Purl
pkg:deb/ubuntu/openjdk-lts@11.0.11+9-0ubuntu2~18.04?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
11.0.11+9-0ubuntu2~18.04

Affected versions

9.*

9.0.4+12-2ubuntu4
9.0.4+12-4ubuntu1

Other

10~46-4ubuntu1
10~46-5ubuntu1

10.*

10.0.1+10-1ubuntu2
10.0.1+10-3ubuntu1
10.0.2+13-1ubuntu0.18.04.1
10.0.2+13-1ubuntu0.18.04.2
10.0.2+13-1ubuntu0.18.04.3
10.0.2+13-1ubuntu0.18.04.4

11.*

11.0.2+9-3ubuntu1~18.04.3
11.0.3+7-1ubuntu2~18.04.1
11.0.4+11-1ubuntu2~18.04.3
11.0.5+10-0ubuntu1.1~18.04
11.0.6+10-1ubuntu1~18.04.1
11.0.7+10-2ubuntu2~18.04
11.0.8+10-0ubuntu1~18.04.1
11.0.9+11-0ubuntu1~18.04.1
11.0.9.1+1-0ubuntu1~18.04
11.0.10+9-0ubuntu1~18.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "openjdk-11-demo",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-jdk",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-jdk-headless",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-jre",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-jre-headless",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-jre-zero",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        },
        {
            "binary_name": "openjdk-11-source",
            "binary_version": "11.0.11+9-0ubuntu2~18.04"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json"

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-2163",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:20.04:LTS / openjdk-8

Package

Name
openjdk-8
Purl
pkg:deb/ubuntu/openjdk-8@8u292-b10-0ubuntu1~20.04?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8u292-b10-0ubuntu1~20.04

Affected versions

Other

8u232-b09-0ubuntu1
8u232-b09-1
8u242-b04-1
8u242-b08-0ubuntu3
8u252-b07-1
8u252-b09-1ubuntu1

8u265-b01-0ubuntu2~20.*

8u265-b01-0ubuntu2~20.04

8u272-b10-0ubuntu1~20.*

8u272-b10-0ubuntu1~20.04

8u275-b01-0ubuntu1~20.*

8u275-b01-0ubuntu1~20.04

8u282-b08-0ubuntu1~20.*

8u282-b08-0ubuntu1~20.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "openjdk-8-demo",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-jdk",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-jdk-headless",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-jre",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-jre-headless",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-jre-zero",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        },
        {
            "binary_name": "openjdk-8-source",
            "binary_version": "8u292-b10-0ubuntu1~20.04"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json"

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-2163",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:20.04:LTS / openjdk-lts

Package

Name
openjdk-lts
Purl
pkg:deb/ubuntu/openjdk-lts@11.0.11+9-0ubuntu2~20.04?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
11.0.11+9-0ubuntu2~20.04

Affected versions

11.*

11.0.5+10-0ubuntu1
11.0.5+10-2ubuntu1
11.0.6+10-1ubuntu1
11.0.6+10-2ubuntu2
11.0.7+9-1ubuntu1
11.0.7+10-2ubuntu1
11.0.7+10-3ubuntu1
11.0.8+10-0ubuntu1~20.04
11.0.9+11-0ubuntu1~20.04
11.0.9.1+1-0ubuntu1~20.04
11.0.10+9-0ubuntu1~20.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "openjdk-11-demo",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-jdk",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-jdk-headless",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-jre",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-jre-headless",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-jre-zero",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        },
        {
            "binary_name": "openjdk-11-source",
            "binary_version": "11.0.11+9-0ubuntu2~20.04"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4892-1.json"

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-2163",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}