SB2022050924 - Multiple vulnerabilities in ImageMagick

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2022-1114)

The vulnerability allows a remote attacker can gain access to sensitive information or perform a denial of service attack.

The vulnerability exists due to a use-after-free error in RelinquishDCMInfo() function of dcm.c file. A remote attacker can pass a specially crafted DICOM image file to the application and gain access to sensitive information or perform a denial of service attack.

2) Buffer overflow (CVE-ID: CVE-2022-28463)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing Image files. A remote attacker can pass specially crafted data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2064538
• https://github.com/ImageMagick/ImageMagick6/commit/e6ea5876e0228165ee3abc6e959aa174cee06680
• https://github.com/ImageMagick/ImageMagick/issues/4988
• https://github.com/ImageMagick/ImageMagick/commit/ca3654ebf7a439dc736f56f083c9aa98e4464b7f