CVE-2025-1014: Certificate length was not properly checked
Published Feb 4, 2025
·Updated
Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed.
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>=128.0.1<128.7.0
Mozilla Thunderbird>=131.0<135.0
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·03:02 PM
DescriptionSeverityAffected Software
Feb 11, 2025
Data Sourced
via Ubuntu·05:04 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-2025-1014?
CVE-2025-1014 is rated as a moderate severity vulnerability due to improper length checks of certificates.
2
How do I fix CVE-2025-1014?
To fix CVE-2025-1014, update to Firefox versions 135 or later and Thunderbird versions 128.7 or later.
3
Which products are affected by CVE-2025-1014?
CVE-2025-1014 affects Firefox versions below 135, Thunderbird versions below 128.7, and their respective ESR versions.
4
What kind of data is affected by CVE-2025-1014?
CVE-2025-1014 impacts certificates added to a certificate store due to inadequate length checks.
5
Is CVE-2025-1014 actively exploited?
As of the latest updates, CVE-2025-1014 has not been reported as actively exploited in the wild.