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VULNERABILITIES

CVE-2025-1011 Details

Description

A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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://lists.debian.org/debian-lts-announce/2025/02/msg00005.html CVE
https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html CVE
https://bugzilla.mozilla.org/show_bug.cgi?id=1936454 [email protected]Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-07/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-09/ [email protected]Vendor Advisory

see all 7 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-94Improper Control of Generation of Code ('Code Injection')CISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 128.7.0
< 135.0

CPE

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

Remediation

  • No remediation found in references.
mozilla thunderbird
< 135.0
>= 128.0.1, < 128.7.0

CPE

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

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-1011
NVD Published Date:
Feb 4, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-1011 Details - Not Deferred