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Vulnerability details: VCID-74ww-xsqs-aaaf
Vulnerability ID VCID-74ww-xsqs-aaaf
Aliases CVE-2020-20898
Summary Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00217 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00217 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00485 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00485 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00485 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00485 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00485 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
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epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00596 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
epss 0.00977 https://api.first.org/data/v1/epss?cve=CVE-2020-20898
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-20898
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-20898
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-20898
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-20898
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20898
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
https://trac.ffmpeg.org/ticket/8263
cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*
CVE-2020-20898 https://nvd.nist.gov/vuln/detail/CVE-2020-20898
USN-6449-1 https://usn.ubuntu.com/6449-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/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:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20898
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:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20898
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:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-20898
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 0.56267
EPSS Score 0.00183
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.