In OpenJPEG 2.3.1, there is excessive iteration in the opjt1encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file. This issue is similar to CVE-2018-6616.
[
{
"id": "CVE-2019-12973-35e0ec8a",
"digest": {
"length": 1399.0,
"function_hash": "81929091039132960155780805690430238765"
},
"signature_type": "Function",
"target": {
"file": "src/bin/jp2/convertbmp.c",
"function": "bmp_read_rle8_data"
},
"source": "https://github.com/uclouvain/openjpeg/commit/8ee335227bbcaf1614124046aa25e53d67b11ec3",
"signature_version": "v1",
"deprecated": false
},
{
"id": "CVE-2019-12973-83778897",
"digest": {
"line_hashes": [
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],
"threshold": 0.9
},
"signature_type": "Line",
"target": {
"file": "src/bin/jp2/convertbmp.c"
},
"source": "https://github.com/uclouvain/openjpeg/commit/8ee335227bbcaf1614124046aa25e53d67b11ec3",
"signature_version": "v1",
"deprecated": false
}
]