* [ptxdist] [PATCH] libpng: Version bump. 1.6.55 -> 1.6.56
@ 2026-03-27 21:33 Christian Melki
2026-04-13 7:12 ` [ptxdist] [APPLIED] " Michael Olbrich
0 siblings, 1 reply; 2+ messages in thread
From: Christian Melki @ 2026-03-27 21:33 UTC (permalink / raw)
To: ptxdist
Bugfixes and security.
https://sourceforge.net/p/libpng/code/ci/libpng16/tree/CHANGES
Plugs CVEs:
CVE-2026-33416: Use-after-free via pointer aliasing in png_set_tRNS and png_set_PLTE
CVE-2026-33636: Out-of-bounds read/write in the palette expansion on ARM Neon.
Signed-off-by: Christian Melki <christian.melki@t2data.com>
---
rules/libpng.make | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/rules/libpng.make b/rules/libpng.make
index 8cdfacf64..43ad8c8eb 100644
--- a/rules/libpng.make
+++ b/rules/libpng.make
@@ -16,8 +16,8 @@ PACKAGES-$(PTXCONF_LIBPNG) += libpng
#
# Paths and names
#
-LIBPNG_VERSION := 1.6.55
-LIBPNG_MD5 := bc950b5a06ec1028285e14a127f6fb6e
+LIBPNG_VERSION := 1.6.56
+LIBPNG_MD5 := e30798a97361f11390a624b5b48c1c74
LIBPNG := libpng-$(LIBPNG_VERSION)
LIBPNG_SUFFIX := tar.xz
LIBPNG_URL := $(call ptx/mirror, SF, libpng/$(LIBPNG).$(LIBPNG_SUFFIX))
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [ptxdist] [APPLIED] libpng: Version bump. 1.6.55 -> 1.6.56
2026-03-27 21:33 [ptxdist] [PATCH] libpng: Version bump. 1.6.55 -> 1.6.56 Christian Melki
@ 2026-04-13 7:12 ` Michael Olbrich
0 siblings, 0 replies; 2+ messages in thread
From: Michael Olbrich @ 2026-04-13 7:12 UTC (permalink / raw)
To: ptxdist; +Cc: Christian Melki
Thanks, applied as ef8cdd8317158ba78840aa4949cb7f810d9111fa.
Michael
[sent from post-receive hook]
On Mon, 13 Apr 2026 09:12:13 +0200, Christian Melki <christian.melki@t2data.com> wrote:
> Bugfixes and security.
> https://sourceforge.net/p/libpng/code/ci/libpng16/tree/CHANGES
>
> Plugs CVEs:
> CVE-2026-33416: Use-after-free via pointer aliasing in png_set_tRNS and png_set_PLTE
> CVE-2026-33636: Out-of-bounds read/write in the palette expansion on ARM Neon.
>
> Signed-off-by: Christian Melki <christian.melki@t2data.com>
> Message-Id: <20260327213339.90440-1-christian.melki@t2data.com>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
>
> diff --git a/rules/libpng.make b/rules/libpng.make
> index 8cdfacf64917..43ad8c8ebaf8 100644
> --- a/rules/libpng.make
> +++ b/rules/libpng.make
> @@ -16,8 +16,8 @@ PACKAGES-$(PTXCONF_LIBPNG) += libpng
> #
> # Paths and names
> #
> -LIBPNG_VERSION := 1.6.55
> -LIBPNG_MD5 := bc950b5a06ec1028285e14a127f6fb6e
> +LIBPNG_VERSION := 1.6.56
> +LIBPNG_MD5 := e30798a97361f11390a624b5b48c1c74
> LIBPNG := libpng-$(LIBPNG_VERSION)
> LIBPNG_SUFFIX := tar.xz
> LIBPNG_URL := $(call ptx/mirror, SF, libpng/$(LIBPNG).$(LIBPNG_SUFFIX))
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2026-03-27 21:33 [ptxdist] [PATCH] libpng: Version bump. 1.6.55 -> 1.6.56 Christian Melki
2026-04-13 7:12 ` [ptxdist] [APPLIED] " Michael Olbrich
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