USN-5959-1

Source
https://ubuntu.com/security/notices/USN-5959-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5959-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5959-1
Related
Published
2023-03-16T07:06:07.394073Z
Modified
2023-03-16T07:06:07.394073Z
Summary
krb5 vulnerabilities
Details

It was discovered that Kerberos incorrectly handled memory when processing KDC data, which could lead to a NULL pointer dereference. An attacker could possibly use this issue to cause a denial of service or have other unspecified impacts. (CVE-2021-36222, CVE-2021-37750)

References

Affected packages

Ubuntu:18.04:LTS / krb5

Package

Name
krb5
Purl
pkg:deb/ubuntu/krb5@1.16-2ubuntu0.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16-2ubuntu0.4

Affected versions

1.*

1.15.1-2
1.16-2
1.16-2build1
1.16-2ubuntu0.1
1.16-2ubuntu0.2
1.16-2ubuntu0.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "krb5-admin-server",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-admin-server-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-doc",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-gss-samples",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-gss-samples-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-k5tls",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-k5tls-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kdc",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kdc-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kdc-ldap",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kdc-ldap-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kpropd",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-kpropd-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-locales",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-multidev",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-otp",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-otp-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-pkinit",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-pkinit-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-user",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "krb5-user-dbgsym",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libgssapi-krb5-2",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libgssrpc4",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libk5crypto3",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkadm5clnt-mit11",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkadm5srv-mit11",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkdb5-9",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrad-dev",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrad0",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrb5-3",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrb5-dbg",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrb5-dev",
            "binary_version": "1.16-2ubuntu0.4"
        },
        {
            "binary_name": "libkrb5support0",
            "binary_version": "1.16-2ubuntu0.4"
        }
    ]
}

Ubuntu:20.04:LTS / krb5

Package

Name
krb5
Purl
pkg:deb/ubuntu/krb5@1.17-6ubuntu4.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17-6ubuntu4.3

Affected versions

1.*

1.17-6
1.17-6ubuntu3
1.17-6ubuntu4
1.17-6ubuntu4.1
1.17-6ubuntu4.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "krb5-admin-server",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-admin-server-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-doc",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-gss-samples",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-gss-samples-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-k5tls",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-k5tls-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kdc",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kdc-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kdc-ldap",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kdc-ldap-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kpropd",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-kpropd-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-locales",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-multidev",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-otp",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-otp-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-pkinit",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-pkinit-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-user",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "krb5-user-dbgsym",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libgssapi-krb5-2",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libgssrpc4",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libk5crypto3",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkadm5clnt-mit11",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkadm5srv-mit11",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkdb5-9",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrad-dev",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrad0",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrb5-3",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrb5-dbg",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrb5-dev",
            "binary_version": "1.17-6ubuntu4.3"
        },
        {
            "binary_name": "libkrb5support0",
            "binary_version": "1.17-6ubuntu4.3"
        }
    ]
}