build: SG-42121: Update libPNG to 1.6.55 to address CVE-2026-25646 (AcademySoftwareFoundation#1149)

cedrik-fuoco-adsk · web-flow · commit 848fe7348453 · 2026-03-06T14:06:55.000-05:00
SG-42121: Update libPNG to 1.6.55 to address CVE-2026-25646

### Linked issues
none

### Summarize your change.
Updated the version and the hash.

### Describe the reason for the change.
Updated the version of libPNG to address CVE-2026-25646

### Describe what you have tested and on which operating system.
MacOS

Signed-off-by: Cédrik Fuoco &lt;cedrik.fuoco@autodesk.com&gt;
diff --git a/cmake/defaults/CYCOMMON.cmake b/cmake/defaults/CYCOMMON.cmake
@@ -213,10 +213,10 @@ SET(RV_DEPS_PCRE2_DOWNLOAD_HASH
 
 # png https://github.com/glennrp/libpng
 SET(RV_DEPS_PNG_VERSION
-    "1.6.48"
+    "1.6.55"
 )
 SET(RV_DEPS_PNG_DOWNLOAD_HASH
-    "be6cc9e411c26115db3b9eab1159a1d9"
+    "933118ac208387d0727e3d5e36558022"
 )
 
 # raw https://github.com/LibRaw/LibRaw Please check the libraw_version.h file for your version number to get the LIBRAW_SHLIB_CURRENT value

Original file line number	Diff line number	Diff line change
`@@ -213,10 +213,10 @@ SET(RV_DEPS_PCRE2_DOWNLOAD_HASH`
`213`	`213`
`214`	`214`	`# png https://github.com/glennrp/libpng`
`215`	`215`	`SET(RV_DEPS_PNG_VERSION`
`216`		`- "1.6.48"`
	`216`	`+ "1.6.55"`
`217`	`217`	`)`
`218`	`218`	`SET(RV_DEPS_PNG_DOWNLOAD_HASH`
`219`		`- "be6cc9e411c26115db3b9eab1159a1d9"`
	`219`	`+ "933118ac208387d0727e3d5e36558022"`
`220`	`220`	`)`
`221`	`221`
`222`	`222`	`# raw https://github.com/LibRaw/LibRaw Please check the libraw_version.h file for your version number to get the LIBRAW_SHLIB_CURRENT value`