From: Michael R Sweet <msweet@msweet.org>
Date: Mon, 17 Mar 2025 16:28:57 +0000 (-0400)
Subject: Extend datwTime validation to UTC+14 (Issue #1201)
X-Git-Tag: v2.4.12~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc8367e58d8df02073fcc438bbe392697b269071;p=thirdparty%2Fcups.git

Extend datwTime validation to UTC+14 (Issue #1201)
---

diff --git a/CHANGES.md b/CHANGES.md
index 7100f33ff1..1e245ac0b3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -14,6 +14,8 @@ Changes in CUPS v2.4.12 (YYYY-MM-DD)
 - Fixed client raster printing from macOS (Issue #1143)
 - Fixed the default User-Agent string.
 - Fixed a recursion issue in `ippReadIO`.
+- Fixed validation of dateTime values with time zones more than UTC+11
+  (Issue #1201)
 
 
 Changes in CUPS v2.4.11 (2024-09-30)
diff --git a/cups/ipp.c b/cups/ipp.c
index bc002620bd..8070785846 100644
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -1,7 +1,7 @@
 /*
  * Internet Printing Protocol functions for CUPS.
  *
- * Copyright © 2022-2024 by OpenPrinting.
+ * Copyright © 2022-2025 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
@@ -4077,8 +4077,9 @@ ippValidateAttribute(
 	    return (0);
 	  }
 
-          if (date[9] > 11)
+          if (date[9] > 14)
 	  {
+	    // Kiribata has a UTC+14 time zone, RFC 2579 calls for UTC+13 support, errata filed...
 	    ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC hours %u (RFC 8011 section 5.1.15)."), attr->name, date[9]);
 	    return (0);
 	  }