From: Michael R Sweet <msweet@msweet.org>
Date: Wed, 22 Apr 2026 19:04:07 +0000 (-0400)
Subject: Add missing value tag test to cupsCheckDestSupported.
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=7484e4824ac6c0109428eb17c3aa9970caa8a856;p=thirdparty%2Fcups.git

Add missing value tag test to cupsCheckDestSupported.
---

diff --git a/CHANGES.md b/CHANGES.md
index 396cee34e2..e2e24f4743 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -172,6 +172,7 @@ v2.5b1 - YYYY-MM-DD
 - Fixed A4 support in the `ippevepcl` program (Issue #1544)
 - Fixed issues with the environment variable support of CGI programs
   (Issue #1547)
+- Fixed potential crash bug in `cupsCheckDestSupported` function.
 - Removed hash support for SHA2-512-224 and SHA2-512-256.
 - Removed `mantohtml` script for generating html pages (use
   `https://www.msweet.org/mantohtml/`)
diff --git a/cups/dest-options.c b/cups/dest-options.c
index 5c8464ccc3..892b595781 100644
--- a/cups/dest-options.c
+++ b/cups/dest-options.c
@@ -304,7 +304,7 @@ cupsCheckDestSupported(
   * Compare values...
   */
 
-  if (!strcmp(option, "media") && !strncmp(value, "custom_", 7))
+  if (!strcmp(option, "media") && (ippGetValueTag(attr) == IPP_TAG_KEYWORD || ippGetValueTag(attr) == IPP_TAG_NAME || ippGetValueTag(attr) == IPP_TAG_NAMELANG) && !strncmp(value, "custom_", 7))
   {
    /*
     * Check range of custom media sizes...