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Fencer Vulns
high 7.8

CVE-2020-13428 json

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…

published 2020-06-08 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-5682

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

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.

Patch / fix

  • videolan vlc_media_player 3.0.11
  • vlc Debian 14, Debian 13, Debian 12 3.0.11-1

debian advisories DEBIAN-CVE-2020-13428

  • vlc Ubuntu Pro 18.04 LTS 3.0.8-0ubuntu18.04.1+esm1
  • vlc Ubuntu Pro 20.04 LTS 3.0.9.2-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2020-13428

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • vlc openSUSE Tumbleweed 3.0.16-1.5
  • vlc Package Hub 15 SP2 3.0.11.1-bp152.2.9.1
  • vlc Package Hub 15 SP1 3.0.11.1-bp151.5.12.1
  • vlc openSUSE Leap 15.2 3.0.11.1-lp152.2.9.1
  • vlc openSUSE Leap 15.1 3.0.11.1-lp151.6.12.1

opensuse advisories openSUSE-SU-2024:11502-1openSUSE-SU-2021:0122-1openSUSE-SU-2021:0121-1openSUSE-SU-2021:0091-1openSUSE-SU-2021:0076-1

  • vlc Alpine 3.24, Alpine 3.23, Alpine 3.22 +10 more 3.0.11-r0

alpine advisories ALPINE-CVE-2020-13428

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

2.46% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.