UnratedFix available
Zstandard v1.5.1
Type: patchSources: Zstandard
Zstandard v1.5.1 includes a change removing the executable flag from the GNU_STACK segment. The release notice also warns that builds on non-x64 architectures might have an executable stack; the issue was under review.
- Products
- Zstandard
- Affected versions
- Not specified
- Fixed versions
- v1.5.1
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:02 UTC · Revision 1
Source evidence
Zstandard v1.5.1 includes a change removing the executable flag from the GNU_STACK segment. The release notice also warns that builds on non-x64 architectures might have an executable stack; the issue was under review.
Remove executable flag from GNU_STACK segment
Zstandard
Fixed versions: v1.5.1
Prerequisites: non-x64 architecture
Complete source record
{
"id": "4b54cd2703c7b297699b1ca88d9dc4ca65702c999485f05fc71022472eaaf4f9",
"url": "https://github.com/facebook/zstd/releases/tag/v1.5.1",
"method": "llm",
"payload": {
"kind": "patch",
"title": "Zstandard v1.5.1",
"summary": "Zstandard v1.5.1 includes a change removing the executable flag from the GNU_STACK segment. The release notice also warns that builds on non-x64 architectures might have an executable stack; the issue was under review.",
"evidence": "Remove executable flag from GNU_STACK segment",
"products": [
{
"name": {
"value": "Zstandard",
"evidence": "Zstandard v1.5.1"
},
"prerequisites": [
{
"value": "non-x64 architecture",
"evidence": "Be aware of it if you build libzstd for non-x64 architecture."
}
],
"fixed_versions": [
{
"value": "v1.5.1",
"evidence": "Zstandard v1.5.1"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"fixed_cves": [],
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "github-facebook-zstd",
"document_id": 21106,
"published_at": "2021-12-30T18:16:37+00:00"
}