UnratedFix available
XZ Utils 5.7.1alpha
Type: patchSources: XZ Utils
XZ Utils 5.7.1alpha includes a security-related change that replaces non-printable characters in messages and listed filenames with question marks, preventing malicious filenames from sending terminal escape sequences.
- Products
- XZ Utils
- Affected versions
- Not specified
- Fixed versions
- 5.7.1alpha
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:35 UTC · Revision 1
Source evidence
XZ Utils 5.7.1alpha includes a security-related change that replaces non-printable characters in messages and listed filenames with question marks, preventing malicious filenames from sending terminal escape sequences.
When printing messages, replace non-printable characters with question marks. This way malicious filenames cannot be used to send escape sequences to a terminal.
XZ Utils
Fixed versions: 5.7.1alpha
Complete source record
{
"id": "7a2116e7f5e243dae4fa6ff1c47574ab6ae8e4d9c16726befbb6825257b0ed54",
"url": "https://github.com/tukaani-project/xz/releases/tag/v5.7.1alpha",
"method": "llm",
"payload": {
"kind": "patch",
"title": "XZ Utils 5.7.1alpha",
"summary": "XZ Utils 5.7.1alpha includes a security-related change that replaces non-printable characters in messages and listed filenames with question marks, preventing malicious filenames from sending terminal escape sequences.",
"evidence": "When printing messages, replace non-printable characters with question marks. This way malicious filenames cannot be used to send escape sequences to a terminal.",
"products": [
{
"name": {
"value": "XZ Utils",
"evidence": "XZ Utils 5.7.1alpha (unstable)"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.7.1alpha",
"evidence": "5.7.1alpha (2025-01-23)"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"fixed_cves": [],
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "github-tukaani-project-xz",
"document_id": 22786,
"published_at": "2025-01-23T18:15:52+00:00"
}