Prepare release 2.4.15

Author: zdohnal

CHANGES.md

@@ -2,9 +2,11 @@ CHANGES - OpenPrinting CUPS
 ===========================
 
 
-Changes in CUPS v2.4.15 (YYYY-MM-DD)
+Changes in CUPS v2.4.15 (2025-11-27)
 ------------------------------------
 
+- Fix various cupsd issues which cause local DoS (CVE-2025-61915)
+- Fix unresponsive cupsd process caused by slow client (CVE-2025-58436)
 - Fixed potential crash in `cups-driverd` when there are duplicate PPDs
   (Issue #1355)
 - Fixed error recovery when scanning for PPDs in `cups-driverd` (Issue #1416)

README.md

@@ -1,4 +1,4 @@
-OpenPrinting CUPS v2.4.14
+OpenPrinting CUPS v2.4.15
 =========================
 
 ![Version](https://img.shields.io/github/v/release/openprinting/cups?include_prereleases)

cups/cups.h

@@ -43,10 +43,10 @@ extern "C" {
  * Constants...
  */
 
-#  define CUPS_VERSION			2.0414
+#  define CUPS_VERSION			2.0415
 #  define CUPS_VERSION_MAJOR		2
 #  define CUPS_VERSION_MINOR		4
-#  define CUPS_VERSION_PATCH		14
+#  define CUPS_VERSION_PATCH		15
 
 #  define CUPS_BC_FD			3
 					/* Back-channel file descriptor for