fix: update strongswan checker (#5277)

Add missing + in strongswan pattern to avoid truncating latest digit of
version (e.g, 5.9.1 instead of 5.9.13)

This issue is present since the addition of the checker in 2020

Fix 071d876

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

Author: ffontaine

cve_bin_tool/checkers/strongswan.py

@@ -16,5 +16,5 @@
 class StrongswanChecker(Checker):
     CONTAINS_PATTERNS: list[str] = []
     FILENAME_PATTERNS = [r"libcharon.so"]
-    VERSION_PATTERNS = [r"\(strongSwan ([0-9]+\.[0-9]+\.[0-9])"]
+    VERSION_PATTERNS = [r"\(strongSwan ([0-9]+\.[0-9]+\.[0-9]+)"]
     VENDOR_PRODUCT = [("strongswan", "strongswan")]

test/condensed-downloads/strongswan-5.9.13-r1.apk.tar.gz

@@ -34,4 +34,10 @@
         "version": "5.8.1",
         "other_products": ["gcc"],
     },
+    {
+        "url": "https://dl-cdn.alpinelinux.org/alpine/v3.20/main/aarch64/",
+        "package_name": "strongswan-5.9.13-r1.apk",
+        "product": "strongswan",
+        "version": "5.9.13",
+    },
 ]