Search for vulnerabilities
Vulnerability details: VCID-rc1c-rzux-aaar
Vulnerability ID VCID-rc1c-rzux-aaar
Aliases CVE-2020-11793
Summary A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-11793.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4035
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4451
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-11793.json
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.00541 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01106 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01106 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01106 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01106 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
epss 0.01594 https://api.first.org/data/v1/epss?cve=CVE-2020-11793
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1829369
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11793
cvssv3.1 4.7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-11793
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-11793
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-11793
archlinux Critical https://security.archlinux.org/AVG-1137
generic_textual Medium https://ubuntu.com/security/notices/USN-4331-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4331-1
generic_textual Medium https://webkitgtk.org/security/WSA-2020-0004.html
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-11793.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-11793.json
https://api.first.org/data/v1/epss?cve=CVE-2020-11793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11793
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3P4YISPE5QX4YD54GDRZIH2X5RCH3QGW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3MQTRC6ITFTVS5R5Z24PMJS6FXJKGRD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTKY2MWP6PB6TE3ZKOOMKX7HZUCQNYF6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3P4YISPE5QX4YD54GDRZIH2X5RCH3QGW/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3MQTRC6ITFTVS5R5Z24PMJS6FXJKGRD/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UTKY2MWP6PB6TE3ZKOOMKX7HZUCQNYF6/
https://security.gentoo.org/glsa/202006-08
https://ubuntu.com/security/notices/USN-4331-1
https://usn.ubuntu.com/4331-1/
https://usn.ubuntu.com/usn/usn-4331-1
https://webkitgtk.org/security/WSA-2020-0004.html
https://wpewebkit.org/security/WSA-2020-0004.html
1829369 https://bugzilla.redhat.com/show_bug.cgi?id=1829369
ASA-202004-17 https://security.archlinux.org/ASA-202004-17
AVG-1137 https://security.archlinux.org/AVG-1137
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
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:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2020-11793 https://nvd.nist.gov/vuln/detail/CVE-2020-11793
RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
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-2020-11793.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:C/C:N/I:N/A:L 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-2020-11793
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-2020-11793
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-2020-11793
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 0.60093
EPSS Score 0.00436
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.