An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Fix status by distribution

Fixed packages published by each distribution for this CVE

• Debian DEBIAN-CVE-2025-45663 netsurf
• Ubuntu UBUNTU-CVE-2025-45663 netsurf

References

• advisory github.com
• advisory nvd.nist.gov
• web github.com
• web netsurf-browser.org