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Vulnerability details: VCID-x5b2-4v9t-3ub1
Vulnerability ID VCID-x5b2-4v9t-3ub1
Aliases CVE-2019-1000016
Summary FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in libavcodec/cbs_av1.c that can result in Denial of service. This attack appears to be exploitable via specially crafted AV1 file has to be provided as input. This vulnerability appears to have been fixed in after commit b97a4b658814b2de8b9f2a3bce491c002d34de31.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-129 Improper Validation of Array Index
System Score Found at
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-1000016
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-1000016
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-1000016
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1000016
https://github.com/FFmpeg/FFmpeg/commit/b97a4b658814b2de8b9f2a3bce491c002d34de31#diff-cd7e24986650014d67f484f3ffceef3f
922066 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922066
cpe:2.3:a:ffmpeg:ffmpeg:4.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:4.1:*:*:*:*:*:*:*
CVE-2019-1000016 https://nvd.nist.gov/vuln/detail/CVE-2019-1000016
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-1000016
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-1000016
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.61871
EPSS Score 0.00433
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:32:18.265297+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.22/community.json 37.0.0