A vulnerability classified as critical has been found in Libde265 1.0.8. This affects the function put_weighted_pred_avg_16_fallback of the file fallback-motion.cc of the component Video File Handler. Performing a manipulation results in heap-based buffer overflow. This vulnerability is identified as CVE-2022-43248. The attack can be initiated... Weiterlesen
Intelligence View
CVE-2022-43248 | Libde265 1.0.8 Video File fallback-motion.cc put_weighted_pred_avg_16_fallback heap-based overflow (Issue 349 / EUVD-2022-46292)
A vulnerability classified as critical has been found in Libde265 1.0.8. This affects the function put_weighted_pred_avg_16_fallback of the file fallback-motion.cc of the component Video File Handler. Performing a manipulation results in…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - CVE-2022-43248 | Libde265 1.0.8 Video File fallback-motion.cc put_weighted_pred_avg_16_fallback heap-based overflow (Issue 349 / EUVD-2022-46292)
id: 1e0da11c-d16b-4229-b235-ad9eea8406be
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
DestinationHostname:
- 'fallback-motion.cc'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2022-43248 | Libde265 1.0." ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2022-43248 | Libde265 1.0.8 Video Fi.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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