Le sam. 31 janv. 2026 à 08:57, Yoann Congal <[email protected]> a
écrit :

> From: Peter Marko <[email protected]>
>
> Handles CVE-2026-22695 and CVE-2026-22801.
>
> License-Update: copyright years refreshed
>
> Changelog:
> Version 1.6.54 [January 12, 2026]
>   Fixed CVE-2026-22695 (medium severity):
>     Heap buffer over-read in `png_image_read_direct_scaled.
>     (Reported and fixed by Petr Simecek.)
>   Fixed CVE-2026-22801 (medium severity):
>     Integer truncation causing heap buffer over-read in
> `png_image_write_*`.
>   Implemented various improvements in oss-fuzz.
>     (Contributed by Philippe Antoine.)
>

Hello,

I'm on the fence with this one :
The changelog line "Implemented various improvements in oss-fuzz" sounds
incompatible with the stable policy but it changes code in the contrib/
directory that we don't use/compile.

> Files in this directory are used by the oss-fuzz project
> (https://github.com/google/oss-fuzz/tree/master/projects/libpng).
> for "fuzzing" libpng.
>

We already upgraded libpng for whinlatter with a similar change "Added
allocation failure fuzzing to oss-fuzz." in the -> 1.6.52 upgrade.

I'm leaning towards taking it (hence why it is included in testing and in
this series) but I wonder what you think.

Signed-off-by: Peter Marko <[email protected]>
> Signed-off-by: Antonin Godard <[email protected]>
> Signed-off-by: Richard Purdie <[email protected]>
> (cherry picked from commit 9c18cb1d4dd0edf2e9c638c3c576cb803e1ff4c6)
> [YC: Added changelog]
> Signed-off-by: Yoann Congal <[email protected]>
> ---
>  .../libpng/{libpng_1.6.53.bb => libpng_1.6.54.bb}             | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>  rename meta/recipes-multimedia/libpng/{libpng_1.6.53.bb =>
> libpng_1.6.54.bb} (94%)
>
> diff --git a/meta/recipes-multimedia/libpng/libpng_1.6.53.bb
> b/meta/recipes-multimedia/libpng/libpng_1.6.54.bb
> similarity index 94%
> rename from meta/recipes-multimedia/libpng/libpng_1.6.53.bb
> rename to meta/recipes-multimedia/libpng/libpng_1.6.54.bb
> index 956cd243b19..3f2b80a060f 100644
> --- a/meta/recipes-multimedia/libpng/libpng_1.6.53.bb
> +++ b/meta/recipes-multimedia/libpng/libpng_1.6.54.bb
> @@ -5,7 +5,7 @@ library for use in applications that read, create, and
> manipulate PNG \
>  HOMEPAGE = "http://www.libpng.org/";
>  SECTION = "libs"
>  LICENSE = "Libpng"
> -LIC_FILES_CHKSUM = "file://LICENSE;md5=5516d77a3cf75f55a0d37254e3e65a20"
> +LIC_FILES_CHKSUM = "file://LICENSE;md5=9dc350edbbbee660c7d9af79487168f2"
>  DEPENDS = "zlib"
>
>  LIBV = "16"
> @@ -14,7 +14,7 @@ SRC_URI =
> "${SOURCEFORGE_MIRROR}/${BPN}/${BPN}${LIBV}/${BP}.tar.xz \
>             file://run-ptest \
>  "
>
> -SRC_URI[sha256sum] =
> "1d3fb8ccc2932d04aa3663e22ef5ef490244370f4e568d7850165068778d98d4"
> +SRC_URI[sha256sum] =
> "01c9d8a303c941ec2c511c14312a3b1d36cedb41e2f5168ccdaa85d53b887805"
>
>  MIRRORS += "${SOURCEFORGE_MIRROR}/project/${BPN}/${BPN}${LIBV}/
> ${SOURCEFORGE_MIRROR}/project/${BPN}/${BPN}${LIBV}/older-releases/"
>
>

-- 
Yoann Congal
Smile ECS
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