ALPINE-CVE-2021-30818

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Source
https://security.alpinelinux.org/vuln/CVE-2021-30818
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-30818
Upstream
Published
2021-10-28T19:15:08Z
Modified
2026-11-03T06:32:40Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

References

Affected packages

Alpine:v3.16 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:apk/alpine/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.34.0-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json"

Alpine:v3.17 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:apk/alpine/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.34.0-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json"

Alpine:v3.18 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:apk/alpine/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.34.0-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json"

Alpine:v3.19 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:apk/alpine/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.34.0-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json"

Alpine:v3.20 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:apk/alpine/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.34.0-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-30818.json"