Anolis OS update for ImageMagick

1) Division by zero

EUVDB-ID: #VU82117

Risk: Medium

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

CVE-ID: CVE-2021-40211

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to a division by zero error within the ReadEnhMetaFile() function in coders/emf.c. A remote attacker can pass specially crafted data to the application and crash it.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

ImageMagick-perl: before 6.9.10.68-7

ImageMagick-doc: before 6.9.10.68-7

ImageMagick-devel: before 6.9.10.68-7

ImageMagick-c++-devel: before 6.9.10.68-7

ImageMagick-c++: before 6.9.10.68-7

ImageMagick: before 6.9.10.68-7

CPE2.3

• cpe:2.3:o:openanolis:anolis_os:7:*:*:*:*:*:*:*
• cpe:2.3:a:openanolis:imagemagick-perl:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:imagemagick-doc:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:imagemagick-devel:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:imagemagick-c_plus_plus_-devel:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:imagemagick-c_plus_plus:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:imagemagick:*:*:*:*:*:anolis_os:*:*

External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0646

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.