DEBIAN-CVE-2021-45482
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 25 Dec 2021, 01:15
Last modified:20 Nov 2025, 10:15
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
25 Dec 2021, 01:15
Published
Vulnerability first disclosed
20 Nov 2025, 10:15
Last Modified
Vulnerability information updated
Description
In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::ContainerNode::firstChild, a different vulnerability than CVE-2021-30889.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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