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From: Michael Olbrich <m.olbrich@pengutronix.de>
To: ptxdist@pengutronix.de
Date: Thu,  4 Dec 2025 14:14:56 +0100
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Subject: Re: [ptxdist] [APPLIED] libpng: Version bump. 1.6.50 -> 1.6.51
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Thanks, applied as 608d2eff648dc176ef9166d7b6426ea32d0c5f74.

Michael

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On Thu, 04 Dec 2025 14:14:56 +0100, Christian Melki <christian.melki@t2data.com> wrote:
> Security fixes.
> https://sourceforge.net/p/libpng/code/ci/libpng16/tree/CHANGES
> 
> Plugs CVEs:
> CVE-2025-64505: Heap buffer overflow in `png_do_quantize` via malformed palette index.
> CVE-2025-64506: Heap buffer over-read in `png_write_image_8bit` with 8-bit input and `convert_to_8bit` enabled.
> CVE-2025-64720: Buffer overflow in `png_image_read_composite` via incorrect palette premultiplication.
> CVE-2025-65018: Heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read`.
> 
> Pretty bad, suggest update.
> 
> Signed-off-by: Christian Melki <christian.melki@t2data.com>
> Message-Id: <20251124181514.760559-1-christian.melki@t2data.com>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
> 
> diff --git a/rules/libpng.make b/rules/libpng.make
> index a842038a41d7..86eed1ae5891 100644
> --- a/rules/libpng.make
> +++ b/rules/libpng.make
> @@ -16,8 +16,8 @@ PACKAGES-$(PTXCONF_LIBPNG) += libpng
>  #
>  # Paths and names
>  #
> -LIBPNG_VERSION	:= 1.6.50
> -LIBPNG_MD5	:= e583e61455c4f40d565d85c0e9a2fbf9
> +LIBPNG_VERSION	:= 1.6.51
> +LIBPNG_MD5	:= 8781d5eb8285ac70100b75a1d2a5fc5e
>  LIBPNG		:= libpng-$(LIBPNG_VERSION)
>  LIBPNG_SUFFIX	:= tar.xz
>  LIBPNG_URL	:= $(call ptx/mirror, SF, libpng/$(LIBPNG).$(LIBPNG_SUFFIX))