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ihex: Do not allow zero-sized data sections

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This commit is contained in:
Richard Hughes 2021-03-21 18:35:44 +00:00
parent 69016bda04
commit c8423fd685
1 changed files with 7 additions and 0 deletions
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7
libfwupdplugin/fu-ihex-firmware.c
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@ -237,6 +237,13 @@ fu_ihex_firmware_parse (FuFirmware *firmware,
"cannot process data after EOF"); "cannot process data after EOF");
return FALSE; return FALSE;
} }
if (rcd->data->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"cannot parse invalid data");
return FALSE;
}
/* base address for element */ /* base address for element */
if (img_addr == G_MAXUINT32) if (img_addr == G_MAXUINT32)