SB2021072025 - Multiple vulnerabilities in Adobe Prelude

Description

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error (CVE-ID: CVE-2021-36007)

CWE-ID: CWE-20 - Improper input validation

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

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim to open a specially crafted MP4 file and execute arbitrary code on the system.

2) Access of memory location after end of buffer (CVE-ID: CVE-2021-35999)

CWE-ID: CWE-788 - Access of Memory Location After End of Buffer

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

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary error when processing media files. A remote attacker can trick the victim to open a specially crafted file, trigger memory corruption and execute arbitrary code on the system.

Remediation

Install update from vendor's website.

References

• https://helpx.adobe.com/security/products/prelude/apsb21-58.html
• https://www.zerodayinitiative.com/advisories/ZDI-21-908/