Medium
Security advisory
An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-18701
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:45 UTC · Revision 1
Source evidence
An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.
osv:CVE-2018-18701
Complete source record
{
"id": "fa0101bea0cf49f7f49264e2fa83598972baa1e2bc0ee4753cd89d19e745fe7f",
"url": "https://osv.dev/vulnerability/CVE-2018-18701",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-18701",
"summary": "An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.",
"evidence": "osv:CVE-2018-18701",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-18701",
"aliases": [
"CVE-2018-18701"
],
"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": "af127c216949509e57ab2a28cc56c44e4e548813"
},
{
"last_affected": "af127c216949509e57ab2a28cc56c44e4e548813"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.31"
},
{
"last_affected": "2.31"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.31",
"binutils-2_31"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18701.json"
}
}
],
"modified": "2026-10-24T10:30:58.133698053Z",
"provider": "osv",
"references": [
"https://usn.ubuntu.com/4326-1/",
"https://usn.ubuntu.com/4336-1/",
"https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87675"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-18701",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439006,
"published_at": "2018-10-29T12:29:04.82+00:00"
}