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CVE-2026-6385

Ffmpeg: ffmpeg: denial of service and potential arbitrary code execution via signed integer overflow in dvd subtitle parser

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in FFmpeg. A remote attacker could exploit this vulnerability by providing a specially crafted MPEG-PS/VOB media file containing a malicious DVD subtitle stream. This vulnerability is caused by a signed integer overflow in the DVD subtitle parser's fragment reassembly bounds checks, leading to a heap out-of-bounds write. Successful exploitation can result in a denial of service (DoS) due to an application crash, and potentially lead to arbitrary code execution.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • lightspeed-core/rag-tool-rhel9

    Version range not reported

  • rhaiis-preview/vllm-cuda-rhel9

    Version range not reported

  • ffmpeg

    Version range not reported

  • rhelai3/bootc-aws-cuda-rhel9

    Version range not reported

  • rhelai3/bootc-azure-cuda-rhel9

    Version range not reported

  • rhelai3/bootc-azure-rocm-rhel9

    Version range not reported

  • rhelai3/bootc-cuda-rhel9

    Version range not reported

  • rhelai3/bootc-gcp-cuda-rhel9

    Version range not reported

  • rhelai3/bootc-rocm-rhel9

    Version range not reported

  • rhoai/odh-vllm-gaudi-rhel9

    Version range not reported

References 2

access.redhat.com

bugzilla.redhat.com