Out-of-bounds read in Adobe XMP-Toolkit-SDK - CVE-2021-36045

Vulnerability identifier: #VU55940

CSH Severity: High

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-36045

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.

Adobe XMP-Toolkit-SDK
Ubuntu
exempi (Ubuntu package)
libexempi3 (Ubuntu package)
libexempi8 (Ubuntu package)

Install updates from vendor's website.

Adobe XMP-Toolkit-SDK - update to 2021.07
exempi (Ubuntu package) - addressed in versions 2.4.5-2ubuntu0.1, 2.5.1-1ubuntu0.1, 2.5.2-1ubuntu0.21.10.1, 2.5.2-1ubuntu0.22.04.1
libexempi3 (Ubuntu package) - update to 2.4.5-2ubuntu0.1
libexempi8 (Ubuntu package) - addressed in versions 2.5.1-1ubuntu0.1, 2.5.2-1ubuntu0.21.10.1, 2.5.2-1ubuntu0.22.04.1

• https://helpx.adobe.com/security/products/xmpcore/apsb21-65.html

• Multiple vulnerabilities in Adobe XMP-Toolkit-SDK
• Ubuntu update for exempi