CVEvulnerability
CVE-2017-5403
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-06-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
When adding a range to an object in the DOM, it is possible to use "addRange" to add the range to an incorrect root object. This triggers a use-after-free, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 52 and Thunderbird < 52.
Affected configurations
• mozilla thunderbird (< 52.0)
• mozilla firefox (< 52.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://www.securityfocus.com/bid/96691 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037966 Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1340186 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-05/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-09/ Vendor Advisory
- http://www.securityfocus.com/bid/96691 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037966 Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1340186 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-05/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-09/ Vendor Advisory