CVE-2020-13428
mediumpriority · track · 32EPSS 0.025 · 84 %ileDEEURUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (18)
Products and version ranges known to be affected.
- Open Source VLC macOS <= 3.0.10all versionscert_bundDEcpe:/a:videolan:vlc_media_player:3.0.10::macos
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-1516VLC: Schwachstelle ermöglicht Ausführen von beliebigem ProgrammcodeDeutsch2020-06-08csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in VLC ausnutzen, um beliebigen Programmcode mit Benutzerrechten auszuführen oder um einen Denial of Service Zustand herbeizuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (17)
External citations — patches, advisories, analysis.
- http://git.videolan.org/?p=vlc/vlc-3.0.git;a=commit;h=d5c43c21c747ff30ed19fcca745dea3481c733e0cnnvd
- https://github.com/videolan/vlc-3.0/releases/tag/3.0.11cnnvd
- https://github.com/videolan/vlc/commits/master/modules/packetizer/hxxx_nal.ccnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-13428cnnvd
- https://vigilance.fr/vulnerability/VideoLAN-VLC-buffer-overflow-via-hxxx-AnnexB-to-xVC-32465cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2073/cnnvd
- https://www.debian.org/security/2020/dsa-4704cnnvd
- http://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=d5c43c21c747ff30ed19fcca745dea3481c733e0enisa_euvd
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