CVE-2021-30661

Name
CVE-2021-30661
Description
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://support.apple.com/en-us/HT212341
MISC https://support.apple.com/en-us/HT212318
MISC https://support.apple.com/en-us/HT212317
MISC https://support.apple.com/en-us/HT212325
MISC https://support.apple.com/en-us/HT212323
MISC https://support.apple.com/en-us/HT212324
134c704f-9b21-4f2e-91b3-4a467353bcc0 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30661

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* safari >= None < 14.1
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ipados >= None < 14.5
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* iphone_os >= None < 12.5.3
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* iphone_os >= 14.0 < 14.5
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* macos >= 11.0 < 11.3
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* tvos >= None < 14.5
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* watchos >= None < 7.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
webkit2gtk edge-community 2.30.0-r0 None fixed
webkit2gtk 3.20-community 2.30.0-r0 None fixed
webkit2gtk 3.19-community 2.30.0-r0 None fixed
webkit2gtk 3.18-community 2.30.0-r0 None fixed
webkit2gtk 3.17-community 2.30.0-r0 None fixed