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httpd: Fix buffer offerflow in scan_header

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Fixes #300
This commit is contained in:
Priit Laes
2026-08-06 15:24:09 +03:00
parent de3eca26c3
commit d2e8ee0e41
1 changed files with 2 additions and 1 deletions
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httpd/httpd.c
+2 -1
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@@ -272,7 +272,8 @@ __xdata uint8_t *scan_header(__xdata uint8_t *p)
dbg_string("\nFound multipart\n"); dbg_string("\nFound multipart\n");
content_type += 30; content_type += 30;
uint8_t i = 0; uint8_t i = 0;
while (content_type[i] != '\r' && content_type[i] != '\n') { while (i < (sizeof(boundary) - 5) &&
content_type[i] != '\r' && content_type[i] != '\n') {
boundary[i + 4] = content_type[i]; boundary[i + 4] = content_type[i];
i++; i++;
} }