CVE-2021-44732

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 18, 2026

Last Seen

March 25, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Mbed TLS Vulnerabilities Affect Multiple Ubuntu Releases72.0

Multiple vulnerabilities have been identified in Mbed TLS, impacting Ubuntu 18.04 LTS, 20.04 LTS, 22.04 LTS, and 24.04 LTS. The vulnerabilities include improper handling of memory allocation failures (CVE-2021-44732), crafted inputs leading to denial of service (CVE-2024-23775), and issues with the...

Vulnerabilities Discovered in Mbed TLS Affecting Certificate Validation and Memory Security46.0

Two vulnerabilities were identified in Mbed TLS, affecting versions prior to 2.25.0 and 2.24.0. CVE-2020-36478 allows a NULL algorithm parameters entry to be misinterpreted as valid, while CVE-2020-36476 involves missing zeroization of plaintext buffers, risking exposure of sensitive data. Both issu...