DEBIAN-CVE-2021-30836

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2021-30836
Published: 28 Oct 2021, 19:15
Last modified:20 Nov 2025, 10:15

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

28 Oct 2021, 19:15
Published
Vulnerability first disclosed
20 Nov 2025, 10:15
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected Systems

  • debian•webkit2gtk

    < 2.32.4-1~deb11u1 | < 2.32.4-1 | < 2.32.4-1 | < 2.32.4-1

  • debian•wpewebkit

    < 2.32.4-1~deb11u1 | < 2.32.4-1 | < 2.32.4-1 | < 2.32.4-1

References (1)