CVE-2025-1011: Code Injection
First published: Tue Feb 04 2025(Updated: )
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.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <135 | 135 |
| Mozilla Thunderbird | <135 | 135 |
| <128.7 | 128.7 | |
| <128.7 | 128.7 | |
| Mozilla Firefox | <128.7.0 | |
| Mozilla Firefox | <135.0 | |
| Mozilla Thunderbird | <135.0 | |
| Mozilla Thunderbird | >=128.0.1<128.7.0 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1936454
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-07/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-11/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-09/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-10/
- https://www.mozilla.org/security/advisories/mfsa2025-07/
- https://www.mozilla.org/security/advisories/mfsa2025-09/
- https://www.mozilla.org/security/advisories/mfsa2025-10/
- https://www.mozilla.org/security/advisories/mfsa2025-11/
- https://access.redhat.com/errata/RHSA-2025:1066
- https://access.redhat.com/errata/RHSA-2025:1133
- https://access.redhat.com/errata/RHSA-2025:1135
- https://access.redhat.com/errata/RHSA-2025:1138
- https://access.redhat.com/errata/RHSA-2025:1136
- https://access.redhat.com/errata/RHSA-2025:1132
- https://access.redhat.com/errata/RHSA-2025:1137
- https://access.redhat.com/errata/RHSA-2025:1139
- https://access.redhat.com/errata/RHSA-2025:1140
- https://bugzilla.redhat.com/show_bug.cgi?id=2343756
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2025-1011?
CVE-2025-1011 has a high severity rating due to its potential for code execution via a bug in WebAssembly.
How do I fix CVE-2025-1011?
To fix CVE-2025-1011, update Mozilla Thunderbird or Firefox to versions above 128.7 or 135, as applicable.
What software is affected by CVE-2025-1011?
CVE-2025-1011 affects Mozilla Thunderbird, Firefox, and Firefox ESR versions up to 128.7 and 135.
Can CVE-2025-1011 cause system crashes?
Yes, CVE-2025-1011 can lead to crashes due to a bug in WebAssembly code generation.
Is it possible to exploit CVE-2025-1011 remotely?
Yes, an attacker may be able to exploit CVE-2025-1011 remotely to achieve code execution.
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- version/mozilla thunderbird/128.0.1