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Vulnerability details: VCID-uzd4-58w4-aaab
Vulnerability ID VCID-uzd4-58w4-aaab
Aliases CVE-2020-20448
Summary FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-369 Divide By Zero
System Score Found at
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
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epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00312 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
epss 0.00494 https://api.first.org/data/v1/epss?cve=CVE-2020-20448
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13390
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17539
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17542
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12284
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13904
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2020-20448
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-20448
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-20448
archlinux Low https://security.archlinux.org/AVG-2533
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-20448
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13390
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17539
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17542
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12284
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13904
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20448
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20902
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://trac.ffmpeg.org/ticket/7990
AVG-2533 https://security.archlinux.org/AVG-2533
cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*
CVE-2020-20448 https://nvd.nist.gov/vuln/detail/CVE-2020-20448
No exploits are available.
Vector: CVSS:3.1/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:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20448
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:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20448
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: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20448
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 0.31075
EPSS Score 0.00068
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.