UBUNTU-CVE-2026-84269

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84270

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270 Gvfs: mtp: out-of-bounds read in do_read()

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270 Gvfs: mtp: out-of-bounds read in do_read()

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270 Gvfs: mtp: out-of-bounds read in do_read()

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270

The affected software is gvfs (GNOME Virtual Filesystem), specifically its MTP backend . The flaw resides in do_read() within gvfsbackendmtp.c , which trusts the data length returned by a connected MTP device without capping it to the size originally requested by the client. When a malicious devi...

EUVD-2026-69298

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

CVE-2026-84270

A flaw was found in the MTP backend in gvfs. When reading a file from a mounted MTP device, doread in gvfsbackendmtp.c trusts the data length returned by the device without limiting it to the original size requested by the client. If a malicious MTP device responds with more bytes than requested,...

EUVD-2026-69297

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84269 Gvfs: afp: heap-based buffer overflow in dsi read path

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84269

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84269

A heap-based buffer overflow was identified in the AFP backend of gvfs . When mounting a share, a malicious AFP server can supply a length in the DSI read path that exceeds the size the client requested. Because the function does not validate the server-provided length against the pre-sized reply...

CVE-2026-84269 Gvfs: afp: heap-based buffer overflow in dsi read path

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84269 Gvfs: afp: heap-based buffer overflow in dsi read path

A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operati...

CVE-2026-84267 Gvfs: sftp: uninitialized heap disclosure in read_string()

A flaw was found in the SFTP backend in gvfs. When mounting a share, a malicious SFTP server can cause readstring to allocate a buffer with a certain length but the function does not verify that the buffer is completely filled, leaving the remainder of the buffer containing uninitialized heap...

CVE-2026-84267

A flaw was found in the SFTP backend in gvfs. When mounting a share, a malicious SFTP server can cause readstring to allocate a buffer with a certain length but the function does not verify that the buffer is completely filled, leaving the remainder of the buffer containing uninitialized heap...

CVE-2026-84267 Gvfs: sftp: uninitialized heap disclosure in read_string()

A flaw was found in the SFTP backend in gvfs. When mounting a share, a malicious SFTP server can cause readstring to allocate a buffer with a certain length but the function does not verify that the buffer is completely filled, leaving the remainder of the buffer containing uninitialized heap...

EUVD-2026-69296

A flaw was found in the SFTP backend in gvfs. When mounting a share, a malicious SFTP server can cause readstring to allocate a buffer with a certain length but the function does not verify that the buffer is completely filled, leaving the remainder of the buffer containing uninitialized heap...

CVE-2026-84267

CVE-2026-84267 is an uninitialized heap memory disclosure in the SFTP backend of gvfs (GNOME Virtual File System). The root cause is in the read_string() function, which allocates a buffer without verifying it is fully populated. A malicious SFTP server can send a short FXP_HANDLE reply, causing ...