CVE-2016-5261

Source
https://nvd.nist.gov/vuln/detail/CVE-2016-5261
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5261.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-5261
Downstream
Related
Published
2016-08-05T01:59:17Z
Modified
2025-08-09T20:01:27Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted packets that trigger incorrect buffer-resize operations during buffering.

References

Affected packages