UBUNTU-CVE-2026-120572
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-120572
Summary:
Details: Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was fixed in Firefox 159.0.1.
References: https://ubuntu.com/security/CVE-2026-120572, https://www.cve.org/CVERecord?id=CVE-2026-120572, https://www.mozilla.org/en-US/security/advisories/mfsa2026-123/#CVE-2026-120572, https://bugzilla.mozilla.org/show_bug.cgi?id=2079035, https://www.mozilla.org/security/advisories/mfsa2026-123/
Affected packages
Package
Name: mozjs52
Purl: pkg:deb/ubuntu/mozjs52?arch=source&distro=bionic
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
52.3.1-0ubuntu3
52.3.1-7fakesync1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
