fix: improve gdb checker (#3520)

Improve gdb pattern to handle openwrt gdb binaries

Signed-off-by: Fabrice Fontaine <[email protected]>

Author: ffontaine

cve_bin_tool/checkers/gdb.py

@@ -16,5 +16,8 @@
 class GdbChecker(Checker):
     CONTAINS_PATTERNS: list[str] = []
     FILENAME_PATTERNS: list[str] = []
-    VERSION_PATTERNS = [r"gdb-([0-9]+\.[0-9]+\.?[0-9]*)"]
+    VERSION_PATTERNS = [
+        r"gdb-([0-9]+\.[0-9]+\.?[0-9]*)",
+        r"\r?\n([0-9]+\.[0-9]+\.?[0-9]*)[A-Za-z0-9<>()!,_=|'`+*&^{} \\\.\-\"\r\n\t]*GDB ",
+    ]
     VENDOR_PRODUCT = [("gnu", "gdb")]

test/condensed-downloads/gdb_8.3.1-1_x86_64.ipk.tar.gz

@@ -24,4 +24,10 @@
         "product": "gdb",
         "version": "8.2.1",
     },
+    {
+        "url": "https://downloads.openwrt.org/releases/packages-19.07/x86_64/base/",
+        "package_name": "gdb_8.3.1-1_x86_64.ipk",
+        "product": "gdb",
+        "version": "8.3.1",
+    },
 ]