CVE-2021-30952

medium KEV
Published 2026-03-05 · Modified 2022-05-10
CVSS v3
CVSS v2
VIR risk
7.0

Description

Moderate: webkit2gtk3 security, bug fix, and enhancement update

CISA KEV

Vendor
Apple
Product
Multiple Products
Due date
2026-03-26

Predictions

Exploit likelihood
99%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2022-1777.html

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://support.apple.com/en-us/HT212975 ; https://support.apple.com/en-us/HT212976 ; https://support.apple.com/en-us/HT212978 ; https://support.apple.com/en-us/HT212980 ; https://support.apple.com/en-us/HT212982 ; https://nvd.nist.gov/vuln/detail/CVE-2021-30952

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-30952

vendor Authored 2026-05-27

Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2022:1777

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-30952.html

Exploits

OS impact

OSVersionStatusFixed in
suse slesaffected
rockylinux rocky8fixed
debian debianbookwormfixed2.34.4-1
debian debianbullseyefixed2.34.4-1~deb11u1
debian debianforkyfixed2.34.4-1
debian debiansidfixed2.34.4-1
debian debiantrixiefixed2.34.4-1

References

Verify integrity in audit chain (admin only). AS-IS.