CriticalFix available
glibc — security advisory
The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes to the passed pointer even if the specified array size is zero, leading to a buffer overflow and potentially allowing attackers to corrupt memory.
- Products
- glibc
- Affected versions
- Not specified
- Fixed versions
- 2.3.5-3
- CVEs
- CVE-2005-3590
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:48 UTC · Revision 1
Source evidence
The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes to the passed pointer even if the specified array size is zero, leading to a buffer overflow and potentially allowing attackers to corrupt memory.
osv:DEBIAN-CVE-2005-3590
glibc
Fixed versions: 2.3.5-3
glibc
Fixed versions: 2.3.5-3
glibc
Fixed versions: 2.3.5-3
Complete source record
{
"id": "3be5c1174fe32ca97b0f38bee6c6fee5599ba0a2851e0c27ff1cd4476572325c",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2005-3590",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2005-3590",
"summary": "The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes to the passed pointer even if the specified array size is zero, leading to a buffer overflow and potentially allowing attackers to corrupt memory.",
"evidence": "osv:DEBIAN-CVE-2005-3590",
"products": [
{
"name": {
"value": "glibc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.5-3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.5-3",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
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"fixed_versions": [
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"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2005-3590",
"aliases": [
"DEBIAN-CVE-2005-3590"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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},
{
"fixed": "2.3.5-3"
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],
"package": {
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"purl": "pkg:deb/debian/glibc?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
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"ecosystem_specific": {
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},
{
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],
"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
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},
"ecosystem_specific": {
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},
{
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{
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],
"package": {
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"purl": "pkg:deb/debian/glibc?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-3590.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T04:00:47.416288636Z",
"provider": "osv",
"upstream": [
"CVE-2005-3590"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2005-3590"
]
},
"related_cves": [
{
"value": "CVE-2005-3590",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 412165,
"published_at": "2019-04-10T20:29:00.227+00:00"
}