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Vulnerability details: VCID-1qun-1wc8-p3g7
Vulnerability ID VCID-1qun-1wc8-p3g7
Aliases CVE-2018-9841
Summary The export function in libavfilter/vf_signature.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via a long filename.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2018-9841
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-9841
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-9841
Reference id Reference type URL
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=35eeff30caf34df835206f1c12bcf4b7c2bd6758
https://api.first.org/data/v1/epss?cve=CVE-2018-9841
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9841
https://security.gentoo.org/glsa/202003-65
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:*:*:*:*:*:*:*:*
CVE-2018-9841 https://nvd.nist.gov/vuln/detail/CVE-2018-9841
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-9841
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-9841
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 0.68134
EPSS Score 0.00587
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:43.645921+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/edge/community.json 37.0.0