Heap-based buffer overflow in libde265 - CVE-2020-21599

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Main Vulnerability Database Vulnerabilities #VU86315

Heap-based buffer overflow in libde265 - CVE-2020-21599

Published: February 9, 2024


Vulnerability identifier: #VU86315
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-21599
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
libde265
Software vendor:
struktur AG

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the de265_image::available_zscan() function. A remote attacker can pass specially crafted file to the application, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links