From b2a4edc3a2b444f93c85cefd2c82e81be4217b3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Thu, 4 Dec 2025 08:14:51 +0100
Subject: [PATCH] libpng: 1.6.51 -> 1.6.52 (CVE-2025-66293)

https://www.openwall.com/lists/oss-security/2025/12/03/5
https://raw.githubusercontent.com/pnggroup/libpng/refs/tags/v1.6.52/CHANGES
---
 pkgs/development/libraries/libpng/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index d0a5b5d6a83c..3f284ba382ce 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -20,11 +20,11 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "libpng" + whenPatched "-apng";
-  version = "1.6.51";
+  version = "1.6.52";
 
   src = fetchurl {
     url = "mirror://sourceforge/libpng/libpng-${finalAttrs.version}.tar.xz";
-    hash = "sha256-oFCoktO0p7sBDDqVxzAeSWVtcqZPH8cJqQuK3tGSvtI=";
+    hash = "sha256-Nr1yYijsk6O2wi/bSelKZ7FvL+mzm3i3y2V3KWZmHMw=";
   };
   postPatch =
     whenPatched "gunzip < ${patch_src} | patch -Np1"