SUSE update for ImageMagick

1) Out-of-bounds write

EUVDB-ID: #VU83626

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-21679

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the WritePCXImage() function in pcx.c. A remote attacker can pass a specially crafted file to the application, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Update the affected package ImageMagick to the latest version.

Vulnerable software versions

openSUSE Leap: 15.4

libMagick++-7_Q16HDRI4: before 7.0.7.34-150200.10.54.1

libMagickWand-7_Q16HDRI6: before 7.0.7.34-150200.10.54.1

libMagickCore-7_Q16HDRI6-debuginfo: before 7.0.7.34-150200.10.54.1

libMagick++-7_Q16HDRI4-debuginfo: before 7.0.7.34-150200.10.54.1

libMagickWand-7_Q16HDRI6-debuginfo: before 7.0.7.34-150200.10.54.1

libMagickCore-7_Q16HDRI6: before 7.0.7.34-150200.10.54.1

libMagickCore-7_Q16HDRI6-32bit-debuginfo: before 7.0.7.34-150200.10.54.1

libMagickCore-7_Q16HDRI6-32bit: before 7.0.7.34-150200.10.54.1

libMagickWand-7_Q16HDRI6-32bit: before 7.0.7.34-150200.10.54.1

libMagickWand-7_Q16HDRI6-32bit-debuginfo: before 7.0.7.34-150200.10.54.1

libMagick++-7_Q16HDRI4-32bit: before 7.0.7.34-150200.10.54.1

libMagick++-7_Q16HDRI4-32bit-debuginfo: before 7.0.7.34-150200.10.54.1

CPE2.3

• cpe:2.3:o:suse:opensuse_leap:15.4:*:*:*:*:*:*:*
• cpe:2.3:a:suse:libmagick_plus_plus_-7_q16hdri4:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickwand-7_q16hdri6:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickcore-7_q16hdri6-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagick_plus_plus_-7_q16hdri4-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickwand-7_q16hdri6-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickcore-7_q16hdri6:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickcore-7_q16hdri6-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickcore-7_q16hdri6-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickwand-7_q16hdri6-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagickwand-7_q16hdri6-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagick_plus_plus_-7_q16hdri4-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libmagick_plus_plus_-7_q16hdri4-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233792-1/

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.