SEPTEMBER 19, 2026
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Case File

CVE-2026-75141

HIGH · CVSS 7.8 EPSS 0.14%

Source: NVD + CISA KEV + EPSS · Published 2026-08-19 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

F5 products utilizing FFmpeg prior to a specific commit are vulnerable to a heap buffer overflow due to improper handling of HEVC configuration records, which can be exploited by a specially crafted HEVC input file during muxing. This vulnerability could lead to arbitrary code execution or crashes, posing a significant risk to system integrity and availability. Organizations using affected F5 products should prioritize patching to mitigate potential exploitation.

CVE
CVE-2026-75141
Severity
HIGH
CVSS
7.8
EPSS
0.14%
F5

Original NVD Description

FFmpeg before commit acf5d7c contains a heap buffer overflow in the hvcC box writer. When writing an HEVC configuration record with more NAL units of a single type than the count field can represent, the NAL unit count overflows, causing a heap buffer overflow. A crafted HEVC input file triggers the overflow during muxing.