Bug 2438202 (CVE-2026-24491)
| Summary: | CVE-2026-24491 freerdp: FreeRDP has a heap-use-after-free in video_timer | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | Keywords: | Security |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A use after free flaw has been discovered in FreeRDP. The video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. A malicious server can trigger a client‑side heap use after free causing a crash (DoS).
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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: | |||
| Bug Depends On: | 2438256, 2438321, 2438272, 2438314, 2438317 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-02-09 20:01:44 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:6340 https://access.redhat.com/errata/RHSA-2026:6340 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:6727 https://access.redhat.com/errata/RHSA-2026:6727 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:6743 https://access.redhat.com/errata/RHSA-2026:6743 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:6799 https://access.redhat.com/errata/RHSA-2026:6799 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:6918 https://access.redhat.com/errata/RHSA-2026:6918 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:6958 https://access.redhat.com/errata/RHSA-2026:6958 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:9640 https://access.redhat.com/errata/RHSA-2026:9640 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:9641 https://access.redhat.com/errata/RHSA-2026:9641 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-2026:10076 https://access.redhat.com/errata/RHSA-2026:10076 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:10734 https://access.redhat.com/errata/RHSA-2026:10734 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-2026:10735 https://access.redhat.com/errata/RHSA-2026:10735 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-2026:10951 https://access.redhat.com/errata/RHSA-2026:10951 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:11323 https://access.redhat.com/errata/RHSA-2026:11323 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:19033 https://access.redhat.com/errata/RHSA-2026:19033 |