When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Loading...
Loading...
This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 25% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
January 8, 2020
November 21, 2024
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | firefox-mozsymbols (71.0+build5-0ubuntu0.16.04.1) @ xenial | 2026-05-27 | ubuntu |
| ubuntu | firefox-mozsymbols (71.0+build5-0ubuntu0.19.10.1) @ eoan | 2026-05-27 | ubuntu |
| ubuntu | xul-ext-lightning (1:68.7.0+build1-0ubuntu0.16.04.2) @ xenial | 2026-05-27 | ubuntu |
| ubuntu | xul-ext-lightning (1:68.4.1+build1-0ubuntu0.18.04.1) @ bionic | 2026-05-27 | ubuntu |
| redhat | thunderbird-0:68.4.1-2.el8_0 | 2020-01-30 | redhat |
| redhat | firefox-0:68.4.1-1.el8_0 | 2020-01-30 | redhat |
| redhat | thunderbird-0:68.3.0-3.el6_10 | 2019-12-11 | redhat |
| redhat | thunderbird-0:68.3.0-2.el8_1 | 2019-12-10 | redhat |
| redhat | thunderbird-0:68.3.0-1.el7_7 | 2019-12-10 | redhat |
| redhat | firefox-0:68.3.0-1.el6_10 | 2019-12-05 | redhat |
| redhat | firefox-0:68.3.0-1.el8_1 | 2019-12-05 | redhat |
| redhat | firefox-0:68.3.0-1.el7_7 | 2019-12-05 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
RHSA-2019:4107 — Important
RHSA-2019:4108 — Important
RHSA-2019:4111 — Important
RHSA-2019:4148 — Important
RHSA-2019:4195 — Important
RHSA-2019:4205 — Important
RHSA-2020:0292 — Important
RHSA-2020:0295 — Important
Firefox vulnerabilities
Firefox vulnerabilities
Thunderbird vulnerabilities
Thunderbird vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-17008
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
redhat
CWE-416