Merge PR "[AUTO-CHERRYPICK] [AUTOPATCHER-CORE] Upgrade libpng to 1.6.52 for CVE-2025-66293 [HIGH] - branch main" #15234

Co-authored-by: jslobodzian <joslobo@microsoft.com>

Author: CBL-Mariner-Bot

SPECS/libpng/libpng.signatures.json

@@ -1,5 +1,5 @@
 {
   "Signatures": {
-    "libpng-1.6.51.tar.xz": "b1872484c1c5c70acc79cbb15fb366df954fa8d5dacbe7f729d858902d17933c"
+    "libpng-1.6.52.tar.xz": "36bd726228ec93a3b6c22fdb49e94a67b16f2fe9b39b78b7cb65772966661ccc"
   }
 }

SPECS/libpng/libpng.spec

@@ -1,6 +1,6 @@
 Summary:        contains libraries for reading and writing PNG files.
 Name:           libpng
-Version:        1.6.51
+Version:        1.6.52
 Release:        1%{?dist}
 License:        zlib
 Vendor:         Microsoft Corporation
@@ -57,6 +57,9 @@ make %{?_smp_mflags} -k check
 %{_mandir}/man3/*
 
 %changelog
+* Thu Dec 04 2025 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 1.6.52-1
+- Auto-upgrade to 1.6.52 - for CVE-2025-66293
+
 * Thu Nov 27 2025 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 1.6.51-1
 - Auto-upgrade to 1.6.51 - for CVE-2025-64505, CVE-2025-64506, CVE-2025-65018, CVE-2025-64720
 

cgmanifest.json

@@ -10571,8 +10571,8 @@
         "type": "other",
         "other": {
           "name": "libpng",
-          "version": "1.6.51",
-          "downloadUrl": "https://downloads.sourceforge.net/libpng/libpng-1.6.51.tar.xz"
+          "version": "1.6.52",
+          "downloadUrl": "https://downloads.sourceforge.net/libpng/libpng-1.6.52.tar.xz"
         }
       }
     },