Bug 1831761 (CVE-2020-12387)
| Summary: | CVE-2020-12387 Mozilla: Use-after-free during worker shutdown | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | msiddiqu |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | unspecified | CC: | cschalle, gecko-bugs-nobody, jhorak, security-response-team, stransky |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | firefox 68.8, thunderbird 68.8.0 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in Mozilla Firefox and Thunderbird. When running shutdown code for Web Worker, a race condition occurs leading to a use-after-free memory flaw that could lead to an exploitable crash. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-05-06 10:31:56 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1828972, 1828973, 1828974, 1828975, 1828976, 1828977, 1828978, 1831592, 1831593, 1831594, 1831595, 1831596, 1831597, 1831598 | ||
| Bug Blocks: | 1828970 | ||
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Description
msiddiqu
2020-05-05 15:14:10 UTC
Acknowledgments: Name: the Mozilla project Upstream: Looben Yang This issue has been addressed in the following products: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions Via RHSA-2020:2033 https://access.redhat.com/errata/RHSA-2020:2033 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2020:2032 https://access.redhat.com/errata/RHSA-2020:2032 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:2031 https://access.redhat.com/errata/RHSA-2020:2031 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2020-12387 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:2037 https://access.redhat.com/errata/RHSA-2020:2037 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2020:2036 https://access.redhat.com/errata/RHSA-2020:2036 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions Via RHSA-2020:2048 https://access.redhat.com/errata/RHSA-2020:2048 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2020:2047 https://access.redhat.com/errata/RHSA-2020:2047 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:2046 https://access.redhat.com/errata/RHSA-2020:2046 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2020:2049 https://access.redhat.com/errata/RHSA-2020:2049 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:2050 https://access.redhat.com/errata/RHSA-2020:2050 |