CVE-2019-11471

CVE-2019-11471

EPSS 1.8%

libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.

Affected products

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References

https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014 https://github.com/strukturag/libheif/issues/123