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Vulnerability details: VCID-p6nk-fdjr-xucs
Vulnerability ID VCID-p6nk-fdjr-xucs
Aliases CVE-2020-13584
Summary An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13584.json
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00198 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00929 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00955 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
epss 0.00955 https://api.first.org/data/v1/epss?cve=CVE-2020-13584
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13584
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13584
archlinux Medium https://security.archlinux.org/AVG-1291
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13584.json
https://api.first.org/data/v1/epss?cve=CVE-2020-13584
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13543
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13584
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9947
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9948
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9951
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9983
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1825
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30661
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY2OBQZFMEFZOSWXPXHPEHOJXXILEEX2/
https://security.gentoo.org/glsa/202012-10
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1195
1901212 https://bugzilla.redhat.com/show_bug.cgi?id=1901212
ASA-202011-28 https://security.archlinux.org/ASA-202011-28
AVG-1291 https://security.archlinux.org/AVG-1291
cpe:2.3:a:webkitgtk:webkitgtk:2.30.1:*:*:*:*:*:x64:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkitgtk:webkitgtk:2.30.1:*:*:*:*:*:x64:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
CVE-2020-13584 https://nvd.nist.gov/vuln/detail/CVE-2020-13584
RHSA-2021:1586 https://access.redhat.com/errata/RHSA-2021:1586
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13584.json
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://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-2020-13584
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-2020-13584
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 0.42239
EPSS Score 0.00198
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:25.823850+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.20/community.json 37.0.0