High [CVE-2026-91964] Remote code execution via heap buffer overflow in Server Redirection PDU
This high-severity Red Hat Linux advisory covers CVE-2026-91964; related products: Red Hat Enterprise Linux 10.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Android app · Google Play
Monitor future Red Hat Linux CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
Summary
Remote code execution via heap buffer overflow in Server Redirection PDU. Red Hat rates this important (CVSS 8.8).
Weakness: CWE-120. Red Hat lists fixing advisory RHSA-2026:75570 with package freerdp-2:3.10.3-12.el10_2.14.
Affected product named by the advisory: Red Hat Enterprise Linux 10.
- < 3.31.0
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
- freerdp-2:3.10.3-12.el10_2.14
- RHSA-2026:75570
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Mitigation checklist
- Users of FreeRDP clients should avoid connecting to untrusted or unknown RDP servers. This operational control reduces the risk of exploitation, as a malicious server is required to trigger the heap-based buffer overflow.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.