[OE-core] [PATCH] libpng: whitelist CVE-2019-17371

[Adrian Bunk]

On Mon, Nov 04, 2019 at 12:42:51PM +0000, Ross Burton wrote:
> This is actually a memory leak in gif2png 2.x, so whitelist it in the libpng
> recipe.
> 
> Signed-off-by: Ross Burton <ross.burton at intel.com>
> ---
>  meta/recipes-multimedia/libpng/libpng_1.6.37.bb | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/meta/recipes-multimedia/libpng/libpng_1.6.37.bb b/meta/recipes-multimedia/libpng/libpng_1.6.37.bb
> index 66af2f3d60e..07970e14360 100644
> --- a/meta/recipes-multimedia/libpng/libpng_1.6.37.bb
> +++ b/meta/recipes-multimedia/libpng/libpng_1.6.37.bb
> @@ -29,3 +29,6 @@ PACKAGES =+ "${PN}-tools"
>  FILES_${PN}-tools = "${bindir}/png-fix-itxt ${bindir}/pngfix ${bindir}/pngcp"
>  
>  BBCLASSEXTEND = "native nativesdk"
> +
> +# CVE-2019-17371 is actually a memory leak in gif2png 2.x
> +CVE_CHECK_WHITELIST = "CVE-2019-17371"

These should use += to not overwrite whitelists defined by
the distribution or the user.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed