CVE-2025-30348: Medium severity Qt QDom vulnerability
encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of parts of a string (with relocation of later data).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.3-3 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 5.12.11-16
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30348?
CVE-2025-30348 has a moderate severity rating due to its potential impact on XML string handling.
How do I fix CVE-2025-30348?
To fix CVE-2025-30348, update Qt QDom to version 6.8.0 or later.
What versions are affected by CVE-2025-30348?
CVE-2025-30348 affects all versions of Qt QDom prior to 6.8.0.
What type of vulnerability is CVE-2025-30348?
CVE-2025-30348 is an XML string processing vulnerability associated with a complex algorithm in QDom.
Can CVE-2025-30348 lead to data corruption?
Yes, CVE-2025-30348 could potentially lead to data corruption during XML string manipulation.