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Vulnerability details: VCID-6t3m-f99z-1kf6
Vulnerability ID VCID-6t3m-f99z-1kf6
Aliases CVE-2023-23518
Summary Multiple vulnerabilities have been found in WebkitGTK+, the worst of which could result in arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-23518.json
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2023-23518
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://support.apple.com/en-us/HT213599
ssvc Track https://support.apple.com/en-us/HT213599
cvssv3.1 8.8 https://support.apple.com/en-us/HT213600
ssvc Track https://support.apple.com/en-us/HT213600
cvssv3.1 8.8 https://support.apple.com/en-us/HT213601
ssvc Track https://support.apple.com/en-us/HT213601
cvssv3.1 8.8 https://support.apple.com/en-us/HT213603
ssvc Track https://support.apple.com/en-us/HT213603
cvssv3.1 8.8 https://support.apple.com/en-us/HT213604
ssvc Track https://support.apple.com/en-us/HT213604
cvssv3.1 8.8 https://support.apple.com/en-us/HT213605
ssvc Track https://support.apple.com/en-us/HT213605
cvssv3.1 8.8 https://support.apple.com/en-us/HT213606
ssvc Track https://support.apple.com/en-us/HT213606
cvssv3.1 8.8 https://support.apple.com/en-us/HT213638
ssvc Track https://support.apple.com/en-us/HT213638
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-23518.json
https://api.first.org/data/v1/epss?cve=CVE-2023-23518
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32919
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46705
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46725
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23517
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23518
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2167715 https://bugzilla.redhat.com/show_bug.cgi?id=2167715
GLSA-202305-32 https://security.gentoo.org/glsa/202305-32
HT213599 https://support.apple.com/en-us/HT213599
HT213600 https://support.apple.com/en-us/HT213600
HT213601 https://support.apple.com/en-us/HT213601
HT213603 https://support.apple.com/en-us/HT213603
HT213604 https://support.apple.com/en-us/HT213604
HT213605 https://support.apple.com/en-us/HT213605
HT213606 https://support.apple.com/en-us/HT213606
HT213638 https://support.apple.com/en-us/HT213638
RHSA-2023:2256 https://access.redhat.com/errata/RHSA-2023:2256
RHSA-2023:2834 https://access.redhat.com/errata/RHSA-2023:2834
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
USN-5867-1 https://usn.ubuntu.com/5867-1/
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-2023-23518.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

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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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213599
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213599
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213600
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213600
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213601
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213601
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213603
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213603
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213604
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213604
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213605
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213605
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213606
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213606
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT213638
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-11T15:32:37Z/ Found at https://support.apple.com/en-us/HT213638
Exploit Prediction Scoring System (EPSS)
Percentile 0.54207
EPSS Score 0.00311
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:03:29.230511+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-32 38.0.0