CVE-2021-30836
5.5
MEDIUM
CVSS 3.1
EPSS 0.12%
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
How to fix CVE-2021-30836
To remediate CVE-2021-30836, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.32.4-1~deb11u1 or later
- —upgrade to 2.32.4-1~deb11u1 or later
Is CVE-2021-30836 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.32.4-1~deb11u1
- from 0, < 2.32.4-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |