fix: update libidn2 pattern (#5524)

ffontaine · web-flow · commit 79ccbd3bbd9b · 2026-02-05T17:39:43.000+01:00
Update libidn2 pattern to detect version in latest libidn2

Signed-off-by: Fontaine Fabrice &lt;fabrice.fontaine@orange.com&gt;
diff --git a/cve_bin_tool/checkers/libidn2.py b/cve_bin_tool/checkers/libidn2.py
@@ -20,5 +20,6 @@ class Libidn2Checker(Checker):
         r"libidn2[a-z0-9\.]*-([0-9]+\.[0-9]+\.[0-9]+)",
         r"Simon Josefsson[a-zA-Z ,]*\r?\n([0-9]+\.[0-9]+\.[0-9]+)",
         r"([0-9]+\.[0-9]+\.[0-9]+)\r?\nCopyright \(C\) [0-9-]*  Simon Josefsson",
+        r"\r?\n([0-9]+\.[0-9]+\.[0-9]+)[a-zA-Z0-9()/ \-\r\n]*IDN2_",
     ]
     VENDOR_PRODUCT = [("gnu", "libidn2")]
diff --git a/test/condensed-downloads/libidn2-0_2.3.8-2_riscv64.deb.tar.gz b/test/condensed-downloads/libidn2-0_2.3.8-2_riscv64.deb.tar.gz
diff --git a/test/test_data/libidn2.py b/test/test_data/libidn2.py
@@ -43,6 +43,12 @@
         "product": "libidn2",
         "version": "2.3.0",
     },
+    {
+        "url": "http://ftp.debian.org/debian/pool/main/libi/libidn2/",
+        "package_name": "libidn2-0_2.3.8-2_riscv64.deb",
+        "product": "libidn2",
+        "version": "2.3.8",
+    },
     {
         "url": "https://downloads.openwrt.org/releases/packages-19.07/x86_64/packages/",
         "package_name": "libidn2_2.0.5-1_x86_64.ipk",

Original file line number	Diff line number	Diff line change
`@@ -20,5 +20,6 @@ class Libidn2Checker(Checker):`
`20`	`20`	`r"libidn2[a-z0-9\.]*-([0-9]+\.[0-9]+\.[0-9]+)",`
`21`	`21`	`r"Simon Josefsson[a-zA-Z ,]*\r?\n([0-9]+\.[0-9]+\.[0-9]+)",`
`22`	`22`	`r"([0-9]+\.[0-9]+\.[0-9]+)\r?\nCopyright \(C\) [0-9-]* Simon Josefsson",`
	`23`	`+ r"\r?\n([0-9]+\.[0-9]+\.[0-9]+)[a-zA-Z0-9()/ \-\r\n]*IDN2_",`
`23`	`24`	`]`
`24`	`25`	`VENDOR_PRODUCT = [("gnu", "libidn2")]`