ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING",
"vendor_product": "debian:debian_linux",
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
]
}
]
}{
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.7.0"
}
]
}"2026-07-08T17:15:28Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14056.json"
[
{
"id": "CVE-2018-14056-520b6c12",
"digest": {
"function_hash": "230239668005739726547415841134892702946",
"length": 324.0
},
"signature_version": "v1",
"signature_type": "Function",
"source": "https://github.com/znc/znc/commit/a4a5aeeb17d32937d8c7d743dae9a4cc755ce773",
"deprecated": false,
"target": {
"function": "CWebSock::GetSkinPath",
"file": "src/WebModules.cpp"
}
},
{
"id": "CVE-2018-14056-7ffe5bc2",
"digest": {
"line_hashes": [
"317629045933835914814329189593651256713",
"232453281137543700062677396828761595611",
"95850806842429227230092879311385366203",
"16706244423504679049760187812381908990",
"154665892332439519549797513188972957449",
"319273650834360086546577451806642157682",
"292119683161844694741004784656480862389",
"5762613768222406744701999058322446306"
],
"threshold": 0.9
},
"signature_version": "v1",
"signature_type": "Line",
"source": "https://github.com/znc/znc/commit/a4a5aeeb17d32937d8c7d743dae9a4cc755ce773",
"deprecated": false,
"target": {
"file": "src/WebModules.cpp"
}
}
]