CVE-2021-30758
First published: Mon Jul 19 2021(Updated: )
WebKit. A type confusion issue was addressed with improved state handling.
Credit: Christoph Guttandin Media CodingsChristoph Guttandin Media CodingsChristoph Guttandin Media CodingsChristoph Guttandin Media Codings product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/webkit2gtk | 2.36.4-1~deb10u1 2.38.6-0+deb10u1 2.40.5-1~deb11u1 2.42.1-1~deb11u2 2.40.5-1~deb12u1 2.42.1-1~deb12u1 2.42.1-2 | |
| debian/wpewebkit | 2.38.6-1~deb11u1 2.38.6-1 2.42.1-1 | |
| Apple Safari | <14.1.2 | |
| Apple iPhone OS | <14.7 | |
| Apple macOS | <11.5 | |
| Apple tvOS | <14.7 | |
| Apple watchOS | <7.6 | |
| Apple watchOS | <7.6 | 7.6 |
| Apple macOS Big Sur | <11.5 | 11.5 |
| Apple tvOS | <14.7 | 14.7 |
| Apple Safari | <14.1.2 | 14.1.2 |
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Reference Links
- https://support.apple.com/en-us/HT212602 (Advisory)
- https://support.apple.com/en-us/HT212604 (Advisory)
- https://support.apple.com/en-us/HT212605 (Advisory)
- https://support.apple.com/en-us/HT212606 (Advisory)
- https://support.apple.com/en-us/HT212601
- https://webkitgtk.org/security/WSA-2021-0004.html
- https://security-tracker.debian.org/tracker/CVE-2021-30758
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30871
- CVE-2021-31006
- CVE-2021-30781
- CVE-2021-30748
- CVE-2021-30775
- CVE-2021-30776
- CVE-2021-30789
- CVE-2021-30774
- CVE-2021-30780
- CVE-2021-30768
- CVE-2021-30760
- CVE-2021-30788
- CVE-2021-30759
- CVE-2021-30773
- CVE-2021-30802
- CVE-2021-30779
- CVE-2021-30785
- CVE-2021-30769
- CVE-2021-30770
- CVE-2021-3518
- CVE-2021-30758
- CVE-2021-30795
- CVE-2021-30797
- CVE-2021-30763
- CVE-2021-1821
- CVE-2021-30798
- CVE-2021-30805
- CVE-2021-30790
- CVE-2021-30786
- CVE-2021-30772
- CVE-2021-30783
- CVE-2021-30777
- CVE-2021-30817
- CVE-2021-30804
- CVE-2021-30803
- CVE-2021-30787
- CVE-2021-30766
- CVE-2021-30765
- CVE-2021-30784
- CVE-2021-30793
- CVE-2021-30778
- CVE-2021-30677
- CVE-2021-30796
- CVE-2021-30792
- CVE-2021-30791
- CVE-2021-30782
- CVE-2021-31004
- CVE-2021-30799
Frequently Asked Questions
What is CVE-2021-30758?
CVE-2021-30758 is a type confusion issue in WebKit that has been addressed with improved state handling.
Which software is affected by CVE-2021-30758?
The following software is affected by CVE-2021-30758: macOS Big Sur (up to version 11.5), Safari (up to version 14.1.2), watchOS (up to version 7.6), and tvOS (up to version 14.7).
How can I fix the CVE-2021-30758 vulnerability?
To fix the CVE-2021-30758 vulnerability, you should update your affected software to the latest available version. Please refer to the vendor's official support page for more information.
Where can I find more information about CVE-2021-30758?
You can find more information about CVE-2021-30758 on Apple's support page at the following URLs: [support.apple.com/en-us/HT212605](https://support.apple.com/en-us/HT212605), [support.apple.com/en-us/HT212604](https://support.apple.com/en-us/HT212604), [support.apple.com/en-us/HT212602](https://support.apple.com/en-us/HT212602).
Is CVE-2021-30758 a critical vulnerability?
The severity of CVE-2021-30758 has not been mentioned. Please refer to the vendor's official support page or security advisories for more information.
- collector/apple-support
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/security-tracker-debian
- vendor/apple
- canonical/apple tvos
- canonical/apple watchos
- canonical/apple safari
- canonical/apple macos big sur
- canonical/apple iphone os
- canonical/apple macos
- package-manager/debian