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Vulnerability details: VCID-kntc-azyg-abhv
Vulnerability ID VCID-kntc-azyg-abhv
Aliases CVE-2021-30566
Summary Stack buffer overflow in Printing in Google Chrome prior to 92.0.4515.107 allowed a remote attacker who had compromised the renderer process to potentially exploit stack corruption via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
epss 0.00803 https://api.first.org/data/v1/epss?cve=CVE-2021-30566
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30566
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30566
archlinux High https://security.archlinux.org/AVG-2200
archlinux High https://security.archlinux.org/AVG-2202
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-30566
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html
https://crbug.com/1202661
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30566
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
990079 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079
ASA-202107-47 https://security.archlinux.org/ASA-202107-47
ASA-202107-74 https://security.archlinux.org/ASA-202107-74
AVG-2200 https://security.archlinux.org/AVG-2200
AVG-2202 https://security.archlinux.org/AVG-2202
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVE-2021-30566 https://nvd.nist.gov/vuln/detail/CVE-2021-30566
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30566
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-2021-30566
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 0.73145
EPSS Score 0.00803
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:30:47.625318+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.20/community.json 37.0.0