Use of Uninitialized Variable Affecting netsurf-browser/netsurf package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-NETSURFBROWSERNETSURF-13832219
- published11 Nov 2025
- disclosed3 Nov 2025
- creditFysac
Introduced: 3 Nov 2025
NewCVE-2025-45663 (opens in a new tab)How to fix?
There is no fixed version for netsurf-browser/netsurf.
Overview
Affected versions of this package are vulnerable to Use of Uninitialized Variable via uninitialized parameters of dom_event in libdom's events/event.c. An attacker can cause the application to access sensitive or unpredictable data by triggering the creation of a dom_event structure that reads uninitialized heap memory.
This vulnerability has been patched in libdom with commit 9ea069f.