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From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v3 7/8] support/script/cve-checker: Manage the CVEs that need to be check
Date: Fri, 24 Jul 2020 17:43:55 +0200	[thread overview]
Message-ID: <20200724154356.2607639-8-gregory.clement@bootlin.com> (raw)
In-Reply-To: <20200724154356.2607639-1-gregory.clement@bootlin.com>

When looking for if a package is affected, the version comparison can
fail. This means that we don't know if the version of the package used
is affected or not and we need to check manually the version.

This patch exposes this new information in json and html format.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
 support/scripts/cve-checker | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/support/scripts/cve-checker b/support/scripts/cve-checker
index 19fd104b56..712ec1ded0 100755
--- a/support/scripts/cve-checker
+++ b/support/scripts/cve-checker
@@ -32,6 +32,7 @@ class Package:
         self.name = name
         self.version = version
         self.cves = list()
+        self.cves_to_check = list()
         self.ignored_cves = ignored_cves
 
 def check_package_cves(nvd_path, packages):
@@ -41,8 +42,12 @@ def check_package_cves(nvd_path, packages):
     for cve in cvecheck.CVE.read_nvd_dir(nvd_path):
         for pkg_name in cve.pkg_names:
             pkg = packages.get(pkg_name, '')
-            if pkg and cve.affects(pkg.name, pkg.version, pkg.ignored_cves):
-                pkg.cves.append(cve.identifier)
+            if pkg:
+                affected = cve.affects(pkg.name, pkg.version, pkg.ignored_cves)
+                if (affected == cve.CVE_UNKNOWN):
+                    pkg.cves_to_check.append(cve.identifier)
+                elif affected == cve.CVE_AFFECTS:
+                    pkg.cves.append(cve.identifier)
 
 html_header = """
 <head>
@@ -161,6 +166,17 @@ def dump_html_pkg(f, pkg):
         f.write("   <a href=\"https://security-tracker.debian.org/tracker/%s\">%s<br/>\n" % (cve, cve))
     f.write("  </td>\n")
 
+    # CVEs to check
+    td_class = ["centered"]
+    if len(pkg.cves_to_check) == 0:
+        td_class.append("correct")
+    else:
+        td_class.append("wrong")
+    f.write("  <td class=\"%s\">\n" % " ".join(td_class))
+    for cve in pkg.cves_to_check:
+        f.write("   <a href=\"https://security-tracker.debian.org/tracker/%s\">%s<br/>\n" % (cve, cve))
+    f.write("  </td>\n")
+
     f.write(" </tr>\n")
 
 
@@ -171,6 +187,7 @@ def dump_html_all_pkgs(f, packages):
 <td>Package</td>
 <td class=\"centered\">Version</td>
 <td class=\"centered\">CVEs</td>
+<td class=\"centered\">CVEs to check</td>
 </tr>
 """)
     for pkg in packages:
-- 
2.27.0

  parent reply	other threads:[~2020-07-24 15:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 15:43 [Buildroot] [PATCH v3 0/8] Improving CVE reporting Gregory CLEMENT
2020-07-24 15:43 ` [Buildroot] [PATCH v3 1/8] support/scripts: Turn CVE check into a module Gregory CLEMENT
2020-08-28  7:18   ` Thomas Petazzoni
2020-07-24 15:43 ` [Buildroot] [PATCH v3 2/8] support/scripts/cve.py: Switch to JSON 1.1 Gregory CLEMENT
2020-08-28  7:34   ` Thomas Petazzoni
2020-07-24 15:43 ` [Buildroot] [PATCH v3 3/8] package/pkg-utils: show-info: report the list of the CVEs ignored Gregory CLEMENT
2020-08-28  8:51   ` Thomas Petazzoni
2020-07-24 15:43 ` [Buildroot] [PATCH v3 4/8] support/script: Make CVE class independent of the Pacakage class Gregory CLEMENT
2020-08-28  9:03   ` Thomas Petazzoni
2020-07-24 15:43 ` [Buildroot] [PATCH v3 5/8] support/scripts: Add a per configuration CVE checker Gregory CLEMENT
2020-07-29 18:03   ` Matthew Weber
2020-08-28  9:45   ` Thomas Petazzoni
2020-07-24 15:43 ` [Buildroot] [PATCH v3 6/8] support/script/pkg-stats: Manage the CVEs that need to be check Gregory CLEMENT
2020-07-24 15:43 ` Gregory CLEMENT [this message]
2020-07-24 15:43 ` [Buildroot] [PATCH v3 8/8] package/pkg-utils/cve.py: Manage case when package version doesn't exist Gregory CLEMENT
2020-07-28  7:52 ` [Buildroot] [PATCH v3 0/8] Improving CVE reporting Thomas Petazzoni
2020-07-28 22:07   ` Titouan Christophe

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