boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2016-20099

L-SMASH through 2.14.5 Infinite Loop in VC-1 Importer Probe
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   L   L   N   N   P   N   N   H    6.8   .0024   13.7     —
AFFECTED
  Product  Versions     Fixed
  l-smash  unspecified  —
TIMELINE
  Oct 14  EXPLOIT PUBLISHED — CVE-2016-20099 (l-smash). Public exploit reference added.
  Oct 14  Reserved by VulnCheck
  Oct 14  Published (CNA: VulnCheck)
CWE-835 · CNA: VulnCheck · CVSS v4.0 · 5 references · NVD status: Deferred

Description

L-SMASH through 2.14.5 contains an infinite loop vulnerability in vc1_importer_probe() in importer/vc1_imp.c that allows attackers to hang applications via crafted input files. Attackers can supply a file consisting only of zero bytes, which lsmash_read_file() probes automatically, causing indefinite CPU consumption and denial of service.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
October 14, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2016-20099 (l-smash). Public exploit reference added.
October 14, 2026ReservedReserved by VulnCheck
October 14, 2026PublishedPublished (CNA: VulnCheck)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
l-smashl-smash———

Weaknesses

CWE-835

References (5)

Related

Authoritative record: CVE-2016-20099 at cve.org

Vendors: l-smash

Weaknesses: CWE-835

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2016-20099 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.