CVE-2025-1011: A bug in WebAssembly code generation could result in a crash
Published Feb 4, 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.
Affected Software
11 affected componentsFixes available
debian/firefox
135.0-1
debian/firefox-esr<=115.14.0esr-1~deb11u1, <=128.5.0esr-1~deb12u1
128.7.0esr-1~deb11u1128.7.0esr-1~deb12u1128.7.0esr-1
debian/thunderbird<=1:115.12.0-1~deb11u1, <=1:128.5.0esr-1~deb12u1, <=1:128.6.0esr-1
1:128.7.0esr-1~deb11u11:128.7.0esr-1~deb12u1
Mozilla Thunderbird<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
Mozilla Firefox<135
135
Mozilla Firefox ESR<128.7
128.7
Mozilla Thunderbird<135
135
Event History
Feb 4, 2025
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·01:58 PM
Data Sourced
via MITRE·01:58 PM
Description
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Red Hat·03:01 PM
DescriptionSeverityAffected Software
Feb 15, 2025
Data Sourced
via Ubuntu·05:06 AM
RemedyDescriptionSeverityAffected Software
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
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.
2
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.
3
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.
4
Can CVE-2025-1011 cause system crashes?
Yes, CVE-2025-1011 can lead to crashes due to a bug in WebAssembly code generation.
5
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.