DjVuLibre 3.5.27 allows attackers to cause a denial-of-service attack (application crash via an out-of-bounds read) by crafting a corrupted JB2 image file that is mishandled in JB2Dict::JB2Codec::getdirectcontext in libdjvu/JB2Image.h because of a missing zero-bytes check in libdjvu/GBitmap.h.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "djview"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "djview3"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "djvulibre-bin"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "djvulibre-desktop"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "djvuserve"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "libdjvulibre-dev"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "libdjvulibre-text"
},
{
"binary_version": "3.5.27.1-5ubuntu0.1",
"binary_name": "libdjvulibre21"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "djview"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "djview3"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "djvulibre-bin"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "djvulibre-desktop"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "djvuserve"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "libdjvulibre-dev"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "libdjvulibre-text"
},
{
"binary_version": "3.5.27.1-8ubuntu0.1",
"binary_name": "libdjvulibre21"
}
]
}