scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows access by actors other than the current user.
[
{
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "src/scan.c"
},
"digest": {
"line_hashes": [
"56740894291832566308400293842992874083",
"35125186519063144221375988472889355695",
"20298482367566999856091248652949110519",
"126259484339115188972053899482603857563"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/libvnc/x11vnc/commit/69eeb9f7baa14ca03b16c9de821f9876def7a36a",
"id": "CVE-2020-29074-16496eb1"
},
{
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "shm_create",
"file": "src/scan.c"
},
"digest": {
"function_hash": "105144691058749000443747703101666032586",
"length": 2481.0
},
"signature_type": "Function",
"source": "https://github.com/libvnc/x11vnc/commit/69eeb9f7baa14ca03b16c9de821f9876def7a36a",
"id": "CVE-2020-29074-32a2291b"
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-29074.json"