CVE-2026-121406

FreeRDP before version 3.32.2 is vulnerable to a Denial of Service condition. The root cause is located in the rdpgfx_on_data_received function, which fails to properly handle specific decompress statuses, leading it to pass a null output pointer to Stream_StaticConstInit . This results in a clie...

CVE-2026-121406: FreeRDP: FreeRDP before 3.32.2 allows a client assertion abort because rdpgfx_on_data_received rejects only negative…

FreeRDP before 3.32.2 allows a client assertion abort because rdpgfxondatareceived rejects only negative zgfxdecompress status and passes the resulting null output pointer to StreamStaticConstInit. A malicious RDP server can send a zero-output ZGFX payload on the RDPGFX channel after session...

Astra Linux – vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP lack a range check for the input offset index in the ZGFX decoder. A malicious server can trick a FreeRDP-based client into reading out-of-bounds data and attempting to decode it. This issue has been...

Astra Linux – vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and clients. In affected versions, there is an out-of-bounds read in the ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP-based client into reading out-of-bounds data and attempting to decode it; this may result in a crash...

Rocky Linux 8 [CIQ] Security Update: freerdp / freerdp-debuginfo / freerdp-debugsource / freerdp-devel / etc Multiple Vulnerabilities (crlsa-2023_2851)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20232851 advisory. freerdp: clients using /parallel command line switch might read uninitialized data CVE-2022-39282 freerdp: clients using the /video command line switch mig...

ANT-2026-05VXN1Y6 · wireshark/wireshark · Heap Buffer Overflow

oob-write low CVE-2026-76888 Severity Claude high · Security research firm high · Maintainer low Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-05VXN1Y6: RDP ZGFX decompressor history buffer...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The affected versions are subject to an integer underflow leading to out-of-bounds read operations in the zgfxdecompresssegment function. In the context of CopyMemory, it’s possible to read dat...

freerdp security update

An update is available for freerdp. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released...

RLSA-2023:2851 Moderate: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: freerdp: clients using /parallel command line switch might read...

RockyLinux 8 : freerdp (RLSA-2023:2851)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:2851 advisory. freerdp: clients using /parallel command line switch might read uninitialized data CVE-2022-39282 freerdp: clients using the /video command line switch...

MiracleLinux 8 : freerdp-2.2.0-10.el8 (AXSA:2023-5972:03)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5972:03 advisory. freerdp: clients using /parallel command line switch might read uninitialized data CVE-2022-39282 freerdp: clients using the /video command line...

MiracleLinux 9 : freerdp-2.4.1-5.el9 (AXSA:2023-5536:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5536:02 advisory. freerdp: clients using /parallel command line switch might read uninitialized data CVE-2022-39282 freerdp: clients using the /video command line...

EUVD-2022-41800

Malicious code in bioql PyPI...

EUVD-2022-41801

Malicious code in bioql PyPI...

freerdp: zgfx_decompress out of memory

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.5.1, a malicious server can crash the FreeRDP client by sending invalid huge allocation size. Version 3.5.1 contains a patch for the issue. No known workarounds are available...

freerdp: OutOfBound Read in zgfx_decompress_segment

FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, deactivate /gfx on by default, set /bpp or /rfx options...

freerdp: integer-Underflow leading to Out-Of-Bound Read in zgfx_decompress_segment

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. Affected versions are subject to an Integer-Underflow leading to Out-Of-Bound Read in the zgfxdecompresssegment function. In the context of CopyMemory, it's possible to read data beyond the...

PT-2024-3035

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.5.0 FreeRDP versions prior to 2.11.6 Description The issue is related to out-of-bounds read and integer overflow in functions such as ncrush decompress, zgfx decompress segment, clear decompress residual data, nsc r...

PT-2024-3039

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 2.11.6 FreeRDP versions prior to 3.5.0 Description The issue is related to an out-of-bounds read in the zgfx decompress segment function of the FreeRDP client. This can allow a remote attacker to disclose protected...

PT-2024-3037

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.5.0 FreeRDP versions prior to 2.11.6 Description The issue is related to an out-of-bounds read in the FreeRDP client. This can be exploited by a remote attacker to disclose protected information. The vulnerability i...