DEBIAN-CVE-2020-27918

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-27918
Downstream
DSA-4877-1
Published: 08 Dec 2020, 22:15
Last modified:19 Nov 2025, 01:19

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Dec 2020, 22:15
Published
Vulnerability first disclosed
19 Nov 2025, 01:19
Last Modified
Vulnerability information updated

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • debian•webkit2gtk

    < 2.30.6-1 | < 2.30.6-1 | < 2.30.6-1 | < 2.30.6-1

  • debian•wpewebkit

    < 2.30.6-1 | < 2.30.6-1 | < 2.30.6-1 | < 2.30.6-1

References (1)