Integer overflow in Tinyexr - CVE-2020-19490
Published: August 20, 2023
Vulnerability identifier: #VU79742
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-19490
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Tinyexr
Tinyexr
Software vendor:
Syoyo Fujita
Syoyo Fujita
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow within the tinyexr::DecodePixelData() function in tinyexr.h. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.