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VULNERABILITIES

CVE-2026-5732 Details

Description

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:11805 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:11813 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:12264 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:13342 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:13412 redhat-SADP

see all 32 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparoundredhat-SADP
CWE-190Integer Overflow or WraparoundCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 140.9.1
< 149.0.2

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-5732
NVD Published Date:
Apr 7, 2026
NVD Last Modified:
Jul 15, 2026
Source:
[email protected]
CVE-2026-5732 Details - Not Deferred