openEuler 22.03 LTS update for ImageMagick



Published: 2022-11-11
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-39212
CVE-2021-3596
CWE-ID CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

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

ImageMagick-c++-devel
Operating systems & Components / Operating system package or component

ImageMagick-c++
Operating systems & Components / Operating system package or component

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

ImageMagick-perl
Operating systems & Components / Operating system package or component

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

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

ImageMagick
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Exposure of Resource to Wrong Sphere

EUVDB-ID: #VU62889

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-39212

CWE-ID: N/A

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to improper implementation of security restrictions in the “policy” module when parsing PostScript files. A remote attacker can pass specially crafted PostScript file with customized policy.xml and bypass implemented security restrictions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

ImageMagick-help: before 7.1.0.28-4

ImageMagick-c++-devel: before 7.1.0.28-4

ImageMagick-c++: before 7.1.0.28-4

ImageMagick-debugsource: before 7.1.0.28-4

ImageMagick-perl: before 7.1.0.28-4

ImageMagick-devel: before 7.1.0.28-4

ImageMagick-debuginfo: before 7.1.0.28-4

ImageMagick: before 7.1.0.28-4

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2091


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) NULL pointer dereference

EUVDB-ID: #VU62859

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3596

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ReadSVGImage() function in coders/svg.c. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

ImageMagick-help: before 7.1.0.28-4

ImageMagick-c++-devel: before 7.1.0.28-4

ImageMagick-c++: before 7.1.0.28-4

ImageMagick-debugsource: before 7.1.0.28-4

ImageMagick-perl: before 7.1.0.28-4

ImageMagick-devel: before 7.1.0.28-4

ImageMagick-debuginfo: before 7.1.0.28-4

ImageMagick: before 7.1.0.28-4

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2091


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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