CVE-2019-9821
Summary
| CVE | CVE-2019-9821 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-07-23 14:15:00 UTC |
| Updated | 2021-07-21 11:39:00 UTC |
| Description | A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67. |
Risk And Classification
Problem Types: CWE-362 | CWE-416
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security vulnerabilities fixed in Firefox 67 — Mozilla | MISC | www.mozilla.org | Vendor Advisory |
| 1539125 - (CVE-2019-9821) heap-use-after-free in AssertWorkerThread | MISC | bugzilla.mozilla.org | Permissions Required, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 371854 Free Berkeley Software Distribution (FreeBSD) Security Update for mozilla Multiple Vulnerabilities (44b6dfbf-4ef7-4d52-ad52-2b1b05d81272)