CVE-2026-33995

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a double-free vulnerability in kerberosAcceptSecurityContext and kerberosInitializeSecurityContextA WinPR, winpr/libwinpr/sspi/Kerberos/kerberos.c can cause a crash in any FreeRDP clients on systems where...

CVE-2026-33995 FreeRDP: Possible double free in kerberos_AcceptSecurityContext

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a double-free vulnerability in kerberosAcceptSecurityContext and kerberosInitializeSecurityContextA WinPR, winpr/libwinpr/sspi/Kerberos/kerberos.c can cause a crash in any FreeRDP clients on systems where...

CVE-2026-33987 FreeRDP: Persistent Cache bmpSize Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistentcachereadentryv3 in libfreerdp/cache/persistent.c, persistent-bmpSize is updated before winpralignedrecalloc. If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This...

CVE-2026-33987

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistentcachereadentryv3 in libfreerdp/cache/persistent.c, persistent-bmpSize is updated before winpralignedrecalloc. If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This...

CVE-2026-33987

CVE-2026-33987 affects FreeRDP prior to version 3.24.2. The vulnerability is caused by a synchronization issue in persistent_cache_read_entry_v3(): bmpSize is updated before winpr_aligned_recalloc(), so if realloc fails, bmpSize can be inflated while bmpData still points to the old buffer, enabli...

CVE-2026-33987 FreeRDP: Persistent Cache bmpSize Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistentcachereadentryv3 in libfreerdp/cache/persistent.c, persistent-bmpSize is updated before winpralignedrecalloc. If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This...

CVE-2026-33987 FreeRDP: Persistent Cache bmpSize Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistentcachereadentryv3 in libfreerdp/cache/persistent.c, persistent-bmpSize is updated before winpralignedrecalloc. If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This...

CVE-2026-33987

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistentcachereadentryv3 in libfreerdp/cache/persistent.c, persistent-bmpSize is updated before winpralignedrecalloc. If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This...

CVE-2026-33986

Vulnerability CVE-2026-33986 affects FreeRDP prior to 3.24.2. In yuv_ensure_buffer() (libfreerdp/codec/h264.c), h264->width and h264->height are inflated before the reallocation loop; if winpr_aligned_recalloc() fails, the function returns FALSE but width/height remain inflated. This is res...

CVE-2026-33986 FreeRDP: H.264 YUV Buffer Dimension Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

CVE-2026-33986 FreeRDP: H.264 YUV Buffer Dimension Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

CVE-2026-33986

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

CVE-2026-33986 FreeRDP: H.264 YUV Buffer Dimension Desync - Heap OOB Write

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

CVE-2026-33986

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

CVE-2026-33985 FreeRDP: ClearCodec Glyph Cache Count Desync - Heap OOB Read

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...

CVE-2026-33985

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...

EUVD-2026-17231

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...

CVE-2026-33985 FreeRDP: ClearCodec Glyph Cache Count Desync - Heap OOB Read

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...

CVE-2026-33985 FreeRDP: ClearCodec Glyph Cache Count Desync - Heap OOB Read

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...

CVE-2026-33985

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2...