Advisories for Conan/Jasper package

2024
2022
2021

NULL Pointer Dereference

A NULL pointer dereference flaw was found in the way Jasper handled component references in the JP2 image format decoder. A specially crafted JP2 image file could cause an application using the Jasper library to crash when opened.

NULL Pointer Dereference

A NULL pointer dereference flaw was found in the way Jasper handled component references in CDEF box in the JP2 image format decoder. A specially crafted JP2 image file could cause an application using the Jasper library to crash when opened.

Out-of-bounds Read

jp2_decode in jp2/jp2_dec.c in libjasper in JasPer has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.

2020

Out-of-bounds Write

There's a Out-of-bounds write flaw in jasper's jpc encoder. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.