Security advisory
libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by a number of other libraries. It was previously stated that this affects libffi version 3.2.1 but this appears to be incorrect. libffi prior to version 3.1 on 32 bit x86 systems was vulnerable, and upstream is believed to have fixed this issue in version 3.1.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-1000376
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:45 UTC · Revision 1
Source evidence
libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by a number of other libraries. It was previously stated that this affects libffi version 3.2.1 but this appears to be incorrect. libffi prior to version 3.1 on 32 bit x86 systems was vulnerable, and upstream is believed to have fixed this issue in version 3.1.
osv:CVE-2017-1000376
Complete source record
{
"id": "3bfc852882c97af188c1f10c2b424c3bf6935f783348cf7e55b220b21c83548e",
"url": "https://osv.dev/vulnerability/CVE-2017-1000376",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-1000376",
"summary": "libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by a number of other libraries. It was previously stated that this affects libffi version 3.2.1 but this appears to be incorrect. libffi prior to version 3.1 on 32 bit x86 systems was vulnerable, and upstream is believed to have fixed this issue in version 3.1.",
"evidence": "osv:CVE-2017-1000376",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-1000376",
"aliases": [
"CVE-2017-1000376"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/libffi/libffi",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "67c0c0705318d2e567fd48e680d63dca3619a235"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:libffi_project:libffi:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.1",
"v3.0.13",
"v3.0.12",
"v3.0.11",
"v3.0.10",
"v3.0.9"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000376.json"
}
}
],
"modified": "2026-10-24T10:30:58.053940500Z",
"provider": "osv",
"references": [
"https://access.redhat.com/security/cve/CVE-2017-1000376",
"https://www.oracle.com/security-alerts/cpujan2020.html",
"https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:peopletools:8.56:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:peopletools:8.57:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:peopletools",
"extracted_events": [
{
"range": [
{
"introduced": "8.56"
},
{
"last_affected": "8.56"
},
{
"introduced": "8.57"
},
{
"last_affected": "8.57"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux",
"extracted_events": [
{
"range": [
{
"introduced": "6.0"
},
{
"last_affected": "6.0"
},
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:openshift:2.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:openshift",
"extracted_events": [
{
"range": [
{
"introduced": "2.0"
},
{
"last_affected": "2.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2017-1000376",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 438990,
"published_at": "2017-06-19T16:29:00.577+00:00"
}