Bug 2428965 (CVE-2026-0878)
| Summary: | CVE-2026-0878 firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | gotiwari, jgrulich, jhorak, mvyas, rhel-process-autobot, tpopela, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
OSIDB Bzimport
2026-01-13 14:01:59 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:0667 https://access.redhat.com/errata/RHSA-2026:0667 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:0694 https://access.redhat.com/errata/RHSA-2026:0694 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:0924 https://access.redhat.com/errata/RHSA-2026:0924 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:1320 https://access.redhat.com/errata/RHSA-2026:1320 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:1413 https://access.redhat.com/errata/RHSA-2026:1413 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:1415 https://access.redhat.com/errata/RHSA-2026:1415 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:1414 https://access.redhat.com/errata/RHSA-2026:1414 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:1461 https://access.redhat.com/errata/RHSA-2026:1461 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:1462 https://access.redhat.com/errata/RHSA-2026:1462 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:1471 https://access.redhat.com/errata/RHSA-2026:1471 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:1487 https://access.redhat.com/errata/RHSA-2026:1487 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:2041 https://access.redhat.com/errata/RHSA-2026:2041 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:2044 https://access.redhat.com/errata/RHSA-2026:2044 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:2047 https://access.redhat.com/errata/RHSA-2026:2047 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:2043 https://access.redhat.com/errata/RHSA-2026:2043 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:2069 https://access.redhat.com/errata/RHSA-2026:2069 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:2070 https://access.redhat.com/errata/RHSA-2026:2070 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:2073 https://access.redhat.com/errata/RHSA-2026:2073 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:2074 https://access.redhat.com/errata/RHSA-2026:2074 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:2231 https://access.redhat.com/errata/RHSA-2026:2231 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:2220 https://access.redhat.com/errata/RHSA-2026:2220 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Red Hat Enterprise Linux 10 Via RHSA-2026:2271 https://access.redhat.com/errata/RHSA-2026:2271 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Red Hat Enterprise Linux 10 Via RHSA-2026:2286 https://access.redhat.com/errata/RHSA-2026:2286 |