fix: update dlt-daemon checker (#4701)

ffontaine · web-flow · commit 0eae0cb6cb8d · 2025-01-21T12:27:16.000-08:00
Update dlt-daemon pattern to avoid the following false positive with
some 'exotic' libpcap library:

IEEE 802.15.4
DLT_SITA

Signed-off-by: Fabrice Fontaine &lt;fabrice.fontaine@orange.com&gt;
diff --git a/cve_bin_tool/checkers/dlt_daemon.py b/cve_bin_tool/checkers/dlt_daemon.py
@@ -17,6 +17,6 @@ class DltDaemonChecker(Checker):
     CONTAINS_PATTERNS: list[str] = []
     FILENAME_PATTERNS: list[str] = []
     VERSION_PATTERNS = [
-        r"([0-9]+\.[0-9]+\.[0-9]+)\r?\n[A-Za-z0-9+_:%(), \[\]\.\-\r\n]*DLT(?:_| Package Version)"
+        r"\r?\n([0-9]+\.[0-9]+\.[0-9]+)\r?\n[A-Za-z0-9+_:%(), \[\]\.\-\r\n]*DLT(?:_| Package Version)"
     ]
     VENDOR_PRODUCT = [("covesa", "dlt-daemon")]

Original file line number	Diff line number	Diff line change
`@@ -17,6 +17,6 @@ class DltDaemonChecker(Checker):`
`17`	`17`	`CONTAINS_PATTERNS: list[str] = []`
`18`	`18`	`FILENAME_PATTERNS: list[str] = []`
`19`	`19`	`VERSION_PATTERNS = [`
`20`		`- r"([0-9]+\.[0-9]+\.[0-9]+)\r?\n[A-Za-z0-9+_:%(), \[\]\.\-\r\n]*DLT(?:_\| Package Version)"`
	`20`	`+ r"\r?\n([0-9]+\.[0-9]+\.[0-9]+)\r?\n[A-Za-z0-9+_:%(), \[\]\.\-\r\n]*DLT(?:_\| Package Version)"`
`21`	`21`	`]`
`22`	`22`	`VENDOR_PRODUCT = [("covesa", "dlt-daemon")]`