From 2555c86506cb9b298c8ad6e41cc9125d09612abc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Wed, 1 Jul 2026 18:31:44 +0200
Subject: [PATCH] libxml2: fix CVE-2026-11979

---
 pkgs/development/libraries/libxml2/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index 015688e4474b..2858711b095d 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -54,6 +54,13 @@ let
         tag = "v${packages.libxml2.version}";
         hash = "sha256-fDntZDyITs223by8n7ueOXiO7yyzshtANoWbY0+yeqo=";
       };
+      extraPatches = [
+        (fetchpatch {
+          name = "CVE-2026-11979.patch";
+          url = "https://gitlab.gnome.org/GNOME/libxml2/-/commit/c2e233fc1b341685fc99621b2768b503f777a72e.patch";
+          hash = "sha256-s7hnAW7r4fbb95WnFHhUMZbMJzTynV7umKIqc7Kdp/Q=";
+        })
+      ];
       extraMeta = {
         maintainers = with lib.maintainers; [
           jtojnar