HighFix available
binutils — security advisory
stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.
- Products
- binutils
- Affected versions
- Not specified
- Fixed versions
- 2.37.50.20220106-1
- CVEs
- CVE-2021-45078
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 01:00 UTC · Revision 1
Source evidence
stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.
osv:DEBIAN-CVE-2021-45078
binutils
Fixed versions: 2.37.50.20220106-1
binutils
Fixed versions: 2.37.50.20220106-1
binutils
Fixed versions: 2.37.50.20220106-1
Complete source record
{
"id": "cdbf5e869f161af50587309e3c5b196db0c28e0d64769570d76354166e0dd748",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-45078",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-45078",
"summary": "stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.",
"evidence": "osv:DEBIAN-CVE-2021-45078",
"products": [
{
"name": {
"value": "binutils",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.37.50.20220106-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "binutils",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.37.50.20220106-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "binutils",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.37.50.20220106-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2021-45078",
"aliases": [
"DEBIAN-CVE-2021-45078"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.37.50.20220106-1"
}
]
}
],
"package": {
"name": "binutils",
"purl": "pkg:deb/debian/binutils?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45078.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.37.50.20220106-1"
}
]
}
],
"package": {
"name": "binutils",
"purl": "pkg:deb/debian/binutils?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45078.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.37.50.20220106-1"
}
]
}
],
"package": {
"name": "binutils",
"purl": "pkg:deb/debian/binutils?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45078.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-23T18:04:00.814918427Z",
"provider": "osv",
"upstream": [
"CVE-2021-45078"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-45078"
]
},
"related_cves": [
{
"value": "CVE-2021-45078",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 422940,
"published_at": "2021-12-15T20:15:08.797+00:00"
}