CVE-2020-13428

A heap-based buffer overflow in the hxxx_AnnexB_to_xVC function in modules/packetizer/hxxx_nal.c in VideoLAN VLC media player before 3.0.11 for macOS/iOS allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a crafted H.264 Annex-B video (.avi for example) file.

• CWE-787

• http://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=d5c43c21c747ff30ed19fcca745dea3481c733e0
• https://github.com/videolan/vlc-3.0/releases/tag/3.0.11Release Notes, Third Party Advisory
• https://github.com/videolan/vlc/commits/master/modules/packetizer/hxxx_nal.cPatch, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4704Third Party Advisory
• https://www.videolan.org/security/sb-vlc3011.htmlVendor Advisory
• http://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=d5c43c21c747ff30ed19fcca745dea3481c733e0
• https://github.com/videolan/vlc-3.0/releases/tag/3.0.11Release Notes, Third Party Advisory
• https://github.com/videolan/vlc/commits/master/modules/packetizer/hxxx_nal.cPatch, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4704Third Party Advisory
• https://www.videolan.org/security/sb-vlc3011.htmlVendor Advisory

Published

Jun 8, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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