VulnerabilityAnalyzed
CVE-2025-45663
An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.
MEDIUM 6.5EPSS 0.34%
Does this matter?
Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.
Description
An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- EPSS
- 0.34% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-244
- Affected
- netsurf-browser/netsurf
- Source
- cve@mitre.org
References
- https://github.com/Fysac/netsurf-disclosure/tree/main/CVE-2025-45663Exploit, Third Party Advisory
- https://www.netsurf-browser.org/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.