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Vulnerability details: VCID-ghkp-8yyq-vugs
Vulnerability ID VCID-ghkp-8yyq-vugs
Aliases CVE-2018-15822
Summary The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 2.8 does not check for an empty audio packet, leading to an assertion failure.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-617 Reachable Assertion
System Score Found at
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
epss 0.01845 https://api.first.org/data/v1/epss?cve=CVE-2018-15822
cvssv3 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-15822
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-15822
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-15822
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15822
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1999011
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11338
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12730
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9718
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10
https://github.com/FFmpeg/FFmpeg/commit/d8ecb335fe4852bbc172c7b79e66944d158b4d92
https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
https://seclists.org/bugtraq/2019/May/60
https://www.debian.org/security/2019/dsa-4449
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-15822 https://nvd.nist.gov/vuln/detail/CVE-2018-15822
USN-3967-1 https://usn.ubuntu.com/3967-1/
USN-4431-1 https://usn.ubuntu.com/4431-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-15822
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-15822
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 0.82221
EPSS Score 0.01845
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:14.129202+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.18/community.json 37.0.0