Ubuntu update for openjdk-8



| Updated: 2025-01-20
Risk High
Patch available YES
Number of vulnerabilities 10
CVE-ID CVE-2022-21426
CVE-2022-21434
CVE-2022-21443
CVE-2022-21449
CVE-2022-21476
CVE-2022-21496
CVE-2022-21540
CVE-2022-21541
CVE-2022-21549
CVE-2022-34169
CWE-ID CWE-20
Exploitation vector Network
Public exploit Public exploit code for vulnerability #4 is available.
Public exploit code for vulnerability #10 is available.
Vulnerable software
 Ubuntu
Operating systems & Components / Operating system

openjdk-8-jre-zero (Ubuntu package)
Operating systems & Components / Operating system package or component

openjdk-8-jre (Ubuntu package)
Operating systems & Components / Operating system package or component

openjdk-8-jre-headless (Ubuntu package)
Operating systems & Components / Operating system package or component

openjdk-8-jdk (Ubuntu package)
Operating systems & Components / Operating system package or component

Vendor Canonical Ltd.

Security Bulletin

This security bulletin contains information about 10 vulnerabilities.

1) Improper input validation

EUVDB-ID: #VU62399

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21426

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JAXP component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper input validation

EUVDB-ID: #VU62401

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21434

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper input validation

EUVDB-ID: #VU62402

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-21443

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Improper input validation

EUVDB-ID: #VU62397

Risk: Medium

CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2022-21449

CWE-ID: CWE-20 - Improper input validation

Exploit availability: Yes

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

5) Improper input validation

EUVDB-ID: #VU62398

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21476

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Improper input validation

EUVDB-ID: #VU62400

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21496

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the JNDI component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Improper input validation

EUVDB-ID: #VU65497

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21540

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Improper input validation

EUVDB-ID: #VU65496

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21541

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Improper input validation

EUVDB-ID: #VU65498

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21549

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Improper input validation

EUVDB-ID: #VU65495

Risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2022-34169

CWE-ID: CWE-20 - Improper input validation

Exploit availability: Yes

Description

The vulnerability allows a remote non-authenticated attacker to compromise the affected system.

The vulnerability exists due to an integer truncation issue when processing malicious XSLT stylesheets. A remote non-authenticated attacker can pass specially crafted data to the application to corrupt Java class files generated by the internal XSLTC compiler and execute arbitrary Java bytecode.

Mitigation

Update the affected package openjdk-8 to the latest version.

Vulnerable software versions

Ubuntu: 16.04

openjdk-8-jre-zero (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jre-headless (Ubuntu package): before 8u342b070ubuntu1~16.04

openjdk-8-jdk (Ubuntu package): before 8u342b070ubuntu1~16.04

CPE2.3 External links

https://ubuntu.com/security/notices/USN-5546-2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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