CVE-2026-29776

freerdp: FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library

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Severity

Low

Red Hat Product Security

3.1

CVSS 3.1

Review impact separately from score.

Published · March 14, 2026

Updated · July 3, 2026

Description

An integer underflow flaw has been discovered in FreeRDP. A uint32 field is populated from a uint16 data element. This field is later modified without proper checks and in some situations a program crash may occur.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

CWE-190 · Integer Overflow or Wraparound