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xfer: fix out-of-bounds read in xfer_chat_recv_cb on empty line (#2323)

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aizu-m
2026-06-06 10:31:18 +05:30
committed by GitHub
parent 328f86affc
commit 56f9ad68fb
1 changed files with 1 additions and 1 deletions
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src/plugins/xfer/xfer-chat.c
+1 -1
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@@ -162,7 +162,7 @@ xfer_chat_recv_cb (const void *pointer, void *data, int fd)
{ {
ctcp_action = 0; ctcp_action = 0;
length = strlen (ptr_buf); length = strlen (ptr_buf);
if (ptr_buf[length - 1] == '\r') if ((length > 0) && (ptr_buf[length - 1] == '\r'))
{ {
ptr_buf[length - 1] = '\0'; ptr_buf[length - 1] = '\0';
length--; length--;