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scp: fix NULL dereference in path arg of send/recv (#1625)

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Notes:
* Error handling if path for scp is NULL

Reported-by:
Liu Xing Yu

Credit:
Ryan Kelley
This commit is contained in:
Ryan Kelley
2025-07-21 13:02:42 -04:00
committed by GitHub
parent f46422223f
commit 992dafbc7f
4 changed files with 18 additions and 0 deletions
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2
docs/libssh2_scp_recv.3
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@ -28,6 +28,8 @@ Pointer to a newly allocated LIBSSH2_CHANNEL instance, or NULL on errors.
.SH ERRORS
\fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed.
\fILIBSSH2_ERROR_INVAL\fP - Invalid argument used in function call.
\fILIBSSH2_ERROR_SCP_PROTOCOL\fP -
\fILIBSSH2_ERROR_EAGAIN\fP - Marked for non-blocking I/O but the call would

2
docs/libssh2_scp_recv2.3
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@ -25,6 +25,8 @@ Pointer to a newly allocated LIBSSH2_CHANNEL instance, or NULL on errors.
.SH ERRORS
\fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed.
\fILIBSSH2_ERROR_INVAL\fP - Invalid argument used in function call.
\fILIBSSH2_ERROR_SCP_PROTOCOL\fP -
\fILIBSSH2_ERROR_EAGAIN\fP - Marked for non-blocking I/O but the call would

2
docs/libssh2_scp_send64.3
View File

@ -37,6 +37,8 @@ Pointer to a newly allocated LIBSSH2_CHANNEL instance, or NULL on errors.
.SH ERRORS
\fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed.
\fILIBSSH2_ERROR_INVAL\fP - Invalid argument used in function call.
\fILIBSSH2_ERROR_SOCKET_SEND\fP - Unable to send data on socket.
\fILIBSSH2_ERROR_SCP_PROTOCOL\fP -