CVE-2026-57156Patch(freerdp / freerdp)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch freerdp freerdp systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0 on 32-bit builds, FreeRDP clients contain an integer overflow in update_read_delta_points in libfreerdp/core/orders.c when multiplying an attacker-controlled point count by sizeof(DELTA_POINT), allowing a malicious RDP peer to allocate an undersized heap buffer and then write beyond it during initialization. This issue is fixed in version 3.28.0.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122CWE-190

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • freerdp

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
freerdp

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-06: 1Patch / Workaround · 2026-08-06: 1Technical Details · 2026-08-06: 108-06
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • takenaka hiroya@Joe_Biden_ja
    Patch

    FreeRDP のクライアントに整数オーバーフローの脆弱性。CVSS 9.8 ですが、影響は32ビットビルドに限られます。攻撃者になるのは接続先のRDPサーバー側で、守るのはつなぎに行く側。修正は 3.28.0。まず自分のビルドが何ビットかを確かめるところから。 https://cve.autoarticles.net/cve/CVE-2026-57156

    Post summary

    The post announces an integer overflow vulnerability in FreeRDP affecting 32‑bit clients, scores 9.8, and indicates that version 3.28.0 contains the fix.

    0000088
    561 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appfreerdpfreerdp---

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