feat(checker): add xpdf checker (#4815)

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

Author: ffontaine

cve_bin_tool/checkers/__init__.py

@@ -403,6 +403,7 @@
     "wpa_supplicant",
     "xerces",
     "xml2",
+    "xpdf",
     "xscreensaver",
     "xwayland",
     "xz",

cve_bin_tool/checkers/xpdf.py

@@ -0,0 +1,28 @@
+# Copyright (C) 2025 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+"""
+CVE checker for xpdf
+
+https://www.cvedetails.com/product/60729/Glyphandcog-Xpdf.html?vendor_id=19912
+https://www.cvedetails.com/product/55299/Glyphandcog-Xpdfreader.html?vendor_id=19912
+https://www.cvedetails.com/product/43745/Xpdfreader-Xpdf.html?vendor_id=17664
+https://www.cvedetails.com/product/118819/Xpdf-Project-Xpdf.html?vendor_id=28048
+
+"""
+from __future__ import annotations
+
+from cve_bin_tool.checkers import Checker
+
+
+class XpdfChecker(Checker):
+    CONTAINS_PATTERNS: list[str] = []
+    FILENAME_PATTERNS: list[str] = []
+    VERSION_PATTERNS = [r"Xpdf[a-zA-Z0-9:* \-\r\n]*([0-9]+\.[0-9]+)\r?\n"]
+    VENDOR_PRODUCT = [
+        ("glyphandcog", "xpdf"),
+        ("glyphandcog", "xpdfreader"),
+        ("xpdfreader", "xpdf"),
+        ("xpdf_project", "xpdf"),
+    ]

test/condensed-downloads/xpdf-3.04-r4.apk.tar.gz

@@ -0,0 +1,26 @@
+# Copyright (C) 2025 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+mapping_test_data = [
+    {"product": "xpdf", "version": "3.04", "version_strings": ["Xpdf\n3.04"]}
+]
+package_test_data = [
+    {
+        "url": "http://rpmfind.net/linux/fedora/linux/development/rawhide/Everything/aarch64/os/Packages/x/",
+        "package_name": "xpdf-4.05-6.fc42.aarch64.rpm",
+        "product": "xpdf",
+        "version": "4.05",
+    },
+    {
+        "url": "http://ftp.debian.org/debian/pool/main/x/xpdf/",
+        "package_name": "xpdf_3.04-13_amd64.deb",
+        "product": "xpdf",
+        "version": "3.04",
+    },
+    {
+        "url": "https://dl-cdn.alpinelinux.org/alpine/v3.11/community/x86_64/",
+        "package_name": "xpdf-3.04-r4.apk",
+        "product": "xpdf",
+        "version": "3.04",
+    },
+]