openEuler 22.03 LTS SP1 update for ghostscript



Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2023-52722
CVE-2024-33869
CVE-2024-33870
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

ghostscript-help
Operating systems & Components / Operating system package or component

ghostscript-tools-dvipdf
Operating systems & Components / Operating system package or component

ghostscript-devel
Operating systems & Components / Operating system package or component

ghostscript-debugsource
Operating systems & Components / Operating system package or component

ghostscript-debuginfo
Operating systems & Components / Operating system package or component

ghostscript
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU89349

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52722

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in psi/zmisc1.c. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

ghostscript-help: before 9.55.0-10

ghostscript-tools-dvipdf: before 9.55.0-10

ghostscript-devel: before 9.55.0-10

ghostscript-debugsource: before 9.55.0-10

ghostscript-debuginfo: before 9.55.0-10

ghostscript: before 9.55.0-10

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2178


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) Input validation error

EUVDB-ID: #VU92283

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-33869

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input when handling oaths. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

ghostscript-help: before 9.55.0-10

ghostscript-tools-dvipdf: before 9.55.0-10

ghostscript-devel: before 9.55.0-10

ghostscript-debugsource: before 9.55.0-10

ghostscript-debuginfo: before 9.55.0-10

ghostscript: before 9.55.0-10

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2178


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) Input validation error

EUVDB-ID: #VU92284

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-33870

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input when handling oaths. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

ghostscript-help: before 9.55.0-10

ghostscript-tools-dvipdf: before 9.55.0-10

ghostscript-devel: before 9.55.0-10

ghostscript-debugsource: before 9.55.0-10

ghostscript-debuginfo: before 9.55.0-10

ghostscript: before 9.55.0-10

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2178


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.



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