From 25fef525e414d2cd1ca323f529d493e44e61b213 Mon Sep 17 00:00:00 2001
From: Jochen Schmich <91872981+jochenschmich-aeberle@users.noreply.github.com>
Date: Mon, 23 Feb 2026 14:06:14 +0100
Subject: [PATCH] Improve GHSA-378v-28hj-76wf

---
 .../GHSA-378v-28hj-76wf.json                  | 33 +++++++++++++++----
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/advisories/github-reviewed/2026/02/GHSA-378v-28hj-76wf/GHSA-378v-28hj-76wf.json b/advisories/github-reviewed/2026/02/GHSA-378v-28hj-76wf/GHSA-378v-28hj-76wf.json
index a03ceb51fe956..b0f7919e7813a 100644
--- a/advisories/github-reviewed/2026/02/GHSA-378v-28hj-76wf/GHSA-378v-28hj-76wf.json
+++ b/advisories/github-reviewed/2026/02/GHSA-378v-28hj-76wf/GHSA-378v-28hj-76wf.json
@@ -1,21 +1,17 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-378v-28hj-76wf",
-  "modified": "2026-02-20T21:18:31Z",
+  "modified": "2026-02-20T21:18:32Z",
   "published": "2026-02-20T06:30:39Z",
   "aliases": [
     "CVE-2026-2739"
   ],
   "summary": "bn.js affected by an infinite loop",
-  "details": "This affects versions of the package bn.js before 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.",
+  "details": "This affects versions of the package bn.js before 4.12.3 / 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.",
   "severity": [
-    {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
-    },
     {
       "type": "CVSS_V4",
-      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
     }
   ],
   "affected": [
@@ -37,6 +33,25 @@
           ]
         }
       ]
+    },
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "bn.js"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "4.12.3"
+            }
+          ]
+        }
+      ]
     }
   ],
   "references": [
@@ -60,6 +75,10 @@
       "type": "WEB",
       "url": "https://github.com/indutny/bn.js/commit/33df26b5771e824f303a79ec6407409376baa64b"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/indutny/bn.js/commit/67ecb35dabaf252001b649c12d69c4b57deac6f6"
+    },
     {
       "type": "WEB",
       "url": "https://gist.github.com/Kr0emer/02370d18328c28b5dd7f9ac880d22a91"