PRIOn knowledge basePRION:CVE-2023-40181Integer overflow
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 zgfx_decompress_segment function. In the context of CopyMemory, it’s possible to read data beyond the transmitted packet range and likely cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 10.0 | |
| fedora | eq | 37 | |
| fedora | eq | 38 | |
| fedora | eq | 39 | |
| freerdp | eq | 3.0.0 beta1 | |
| freerdp | eq | 3.0.0 beta2 | |
| freerdp | lt | 2.11.0 |
References
github.com/FreeRDP/FreeRDP/blob/2252d53001d9ce8a452f0a0a5b1f5ed9db6d57f1/libfreerdp/codec/zgfx.c
github.com/FreeRDP/FreeRDP/blob/2252d53001d9ce8a452f0a0a5b1f5ed9db6d57f1/libfreerdp/codec/zgfx.c
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mxp4-rx7x-h2g8
lists.debian.org/debian-lts-announce/2023/10/msg00008.html
lists.fedoraproject.org/archives/list/[email protected]/message/A6LLDAPEXRDJOM3PREDDD267SSNT77DP/
lists.fedoraproject.org/archives/list/[email protected]/message/IHMTGKCZXJPQOR5ZD2I4GPDNP2DKRXMF/
lists.fedoraproject.org/archives/list/[email protected]/message/OH2ATH2BKDNKCJAU4WPPXK4SHLE3UJUV/
security.gentoo.org/glsa/202401-16
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