CVE-2025-12343

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 24, 2026

Last Seen

June 24, 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 FFmpeg Vulnerabilities Affect Ubuntu Users70.5

Two critical vulnerabilities were discovered in FFmpeg, affecting Ubuntu 24.04 LTS. The first vulnerability, CVE-2025-12343, allows denial of service due to improper memory handling in the TensorFlow DNN backend. The second vulnerability, CVE-2026-40962, could lead to denial of service or arbitrary...