Medium
Security advisory
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. An invalid memory access exists in bfd_zalloc in opncls.c. Attackers could leverage this vulnerability to cause a denial of service (application crash) via a crafted ELF file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-17359
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:24 UTC · Revision 1
Source evidence
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. An invalid memory access exists in bfd_zalloc in opncls.c. Attackers could leverage this vulnerability to cause a denial of service (application crash) via a crafted ELF file.
osv:CVE-2018-17359
Complete source record
{
"id": "648df68ea01c956aad55e6370fbbd01f8f046033b8ed3bcc74464e79f204eb7a",
"url": "https://osv.dev/vulnerability/CVE-2018-17359",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-17359",
"summary": "An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. An invalid memory access exists in bfd_zalloc in opncls.c. Attackers could leverage this vulnerability to cause a denial of service (application crash) via a crafted ELF file.",
"evidence": "osv:CVE-2018-17359",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-17359",
"aliases": [
"CVE-2018-17359"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://sourceware.org/git/binutils-gdb.git",
"type": "GIT",
"events": [
{
"introduced": "0860693812fff944ab0602e72b762a4a2078da5b"
},
{
"last_affected": "0860693812fff944ab0602e72b762a4a2078da5b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.31.1"
},
{
"last_affected": "2.31.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.31.1",
"binutils-2_31_1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17359.json"
}
}
],
"modified": "2026-10-24T10:30:52.865424001Z",
"provider": "osv",
"references": [
"https://usn.ubuntu.com/4336-1/",
"https://sourceware.org/bugzilla/show_bug.cgi?id=23686"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-17359",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437784,
"published_at": "2018-09-23T18:29:00.44+00:00"
}