CVE-2025-49176
High
Published: 17 June 2025
Published
17 June 2025
Modified
15 April 2026
KEV Added
—
Patch
—
CVSS Score v3.1
7.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
EPSS Score
0.0027
50.5th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2025-49176 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Freedesktop (inferred from references). Its CVSS base score is 7.3 (High).
Operationally, ranked in the top 49.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-18503
Vulnerability details
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Freedesktop
—
inferred from references and description; NVD did not file a CPE for this CVE
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.