DEBIAN-CVE-2021-1788

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2021-1788
Downstream
DSA-4923-1
Published: 02 Apr 2021, 18:15
Last modified:19 Nov 2025, 01:08

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Apr 2021, 18:15
Published
Vulnerability first disclosed
19 Nov 2025, 01:08
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 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • debian•webkit2gtk

    < 2.32.0-2 | < 2.32.0-2 | < 2.32.0-2 | < 2.32.0-2

  • debian•wpewebkit

    < 2.32.0-2 | < 2.32.0-2 | < 2.32.0-2 | < 2.32.0-2

References (1)