Publish GHSA-ghm9-cr32-g9qj

Author: advisory-database[bot]

advisories/github-reviewed/2026/04/GHSA-ghm9-cr32-g9qj/GHSA-ghm9-cr32-g9qj.json

@@ -0,0 +1,69 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-ghm9-cr32-g9qj",
+  "modified": "2026-04-22T21:05:02Z",
+  "published": "2026-04-22T21:05:02Z",
+  "aliases": [
+    "CVE-2026-41681"
+  ],
+  "summary": "rust-openssl: rustMdCtxRef::digest_final() writes past caller buffer with no length check",
+  "details": "`EVP_DigestFinal()` always writes `EVP_MD_CTX_size(ctx)` to the `out` buffer. If `out` is smaller than that, `MdCtxRef::digest_final()` writes past its end, usually corrupting the stack. This is reachable from safe Rust.",
+  "severity": [
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "crates.io",
+        "name": "openssl"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0.10.39"
+            },
+            {
+              "fixed": "0.10.78"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/rust-openssl/rust-openssl/security/advisories/GHSA-ghm9-cr32-g9qj"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rust-openssl/rust-openssl/pull/2608"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rust-openssl/rust-openssl/commit/826c3888b77add418b394770e2b2e3a72d9f92fe"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/rust-openssl/rust-openssl"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rust-openssl/rust-openssl/releases/tag/openssl-v0.10.78"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-121"
+    ],
+    "severity": "HIGH",
+    "github_reviewed": true,
+    "github_reviewed_at": "2026-04-22T21:05:02Z",
+    "nvd_published_at": null
+  }
+}