SB2021040821 - SUSE update for openexr

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Integer overflow (CVE-ID: CVE-2021-3474)

The vulnerability allows a remote attacker to perform a denial of service (DoS) on the target system.

The vulnerability exists due to integer overflow in the FastHufDecoder. A remote attacker can pass specially crafted file, trigger integer overflow and cause a denial of service condition on the target system.

2) Integer overflow (CVE-ID: CVE-2021-3475)

The vulnerability allows a remote attacker to perform a denial of service (DoS) on the target system.

The vulnerability exists due to integer overflow. A remote attacker can pass specially crafted file, trigger integer overflow and cause a denial of service condition on the target system.

3) Integer overflow (CVE-ID: CVE-2021-3476)

The vulnerability allows a remote attacker to perform a denial of service (DoS) on the target system.

The vulnerability exists due to integer overflow in B44 uncompression functionality. A remote attacker can pass specially crafted file, trigger integer overflow and cause a denial of service condition on the target system.

Remediation

Install update from vendor's website.

References

• https://www.suse.com/support/update/announcement/2021/suse-su-20211097-1/