The LSP (Language Server Protocol) plugin in KDE Kate before 21.12.2 and KTextEditor before 5.91.0 tries to execute the associated LSP server binary when opening a file of a given type. If this binary is absent from the PATH, it will try running the LSP server binary in the directory of the file that was just opened (due to a misunderstanding of the QProcess API, that was never intended). This can be an untrusted directory.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23853.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "21.12.2"
},
{
"fixed": "5.91.0"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "mitre"
}{
"cpe": "cpe:2.3:a:kde:ktexteditor:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "5.91.0"
}
],
"source": "CPE_RANGE"
}