udate : png 1.6.56

Two high-severity vulnerabilities fixed: CVE-2026-33416, CVE-2026-3363

https://marc.infœ?l=oss-security&m=177448778121133&w=2

I'm sending the patch for xenocara to tech@

ok ?

Index: Makefile
===================================================================
RCS file: /local/cvs/ports/graphics/png/Makefile,v
diff -u -p -u -r1.147 Makefile
--- Makefile 10 Feb 2026 17:03:07 -0000 1.147
+++ Makefile 26 Mar 2026 07:15:24 -0000
@@ -4,7 +4,7 @@

COMMENT= library for manipulating PNG images

-VERSION= 1.6.55
+VERSION= 1.6.56
DISTNAME= libpng-${VERSION}
PKGNAME= png-${VERSION}
CATEGORIES= graphics
Index: distinfo
===================================================================
RCS file: /local/cvs/ports/graphics/png/distinfo,v
diff -u -p -u -r1.76 distinfo
--- distinfo 10 Feb 2026 17:03:07 -0000 1.76
+++ distinfo 26 Mar 2026 07:15:24 -0000
@@ -1,2 +1,2 @@
-SHA256 (libpng-1.6.55.tar.xz) = 2SVyKGSDetWuKoIHDUsuBgPccq9EvUV8OWIpgli46C0=
-SIZE (libpng-1.6.55.tar.xz) = 1064676
+SHA256 (libpng-1.6.56.tar.xz) = 99i/FgG3gE9YOiVKs0OmVJymzyfSVcMCxHry2dNqbxg=
+SIZE (libpng-1.6.56.tar.xz) = 1067028

--
Matthieu Herrb