Out-of-bounds Read Affecting freerdp-debuginfo package, versions <2:2.11.7-1.amzn2.0.13


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.46% (38th percentile)

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  • Snyk IDSNYK-AMZN2-FREERDPDEBUGINFO-18523499
  • published5 Aug 2026
  • disclosed10 Jul 2026

Introduced: 10 Jul 2026

CVE-2026-57158  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 freerdp-debuginfo to version 2:2.11.7-1.amzn2.0.13 or higher.
This issue was patched in ALAS2-2026-3840.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp-debuginfo package and not the freerdp-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

FreeRDP is a free implementation of the Remote Desktop Protocol. From 3.21.0 before 3.28.0, FreeRDP clients using the GFX pipeline contain an incomplete fix for CVE-2026-23530 in planar_decompress_plane_rle_only in libfreerdp/codec/planar.c, allowing a malicious RDP server to send a truncated RDPGFX_CMDID_WIRETOSURFACE_1 planar payload that reads one byte past the input buffer. This issue is fixed in version 3.28.0.

CVSS Base Scores

version 3.1