UnratedFix available
libxcrypt — security advisory
crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.
- Products
- libxcrypt
- Affected versions
- Not specified
- Fixed versions
- 1:2.4-1.1
- CVEs
- CVE-2011-2483
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:57 UTC · Revision 1
Source evidence
crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.
osv:DEBIAN-CVE-2011-2483
libxcrypt
Fixed versions: 1:2.4-1.1
libxcrypt
Fixed versions: 1:2.4-1.1
libxcrypt
Fixed versions: 1:2.4-1.1
Complete source record
{
"id": "3472e7883a695247618bc48c9a1091f4980e7255ee0bbf1970d028e3d436bb7b",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2011-2483",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2011-2483",
"summary": "crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.",
"evidence": "osv:DEBIAN-CVE-2011-2483",
"products": [
{
"name": {
"value": "libxcrypt",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4-1.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxcrypt",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4-1.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxcrypt",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.4-1.1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2011-2483",
"aliases": [
"DEBIAN-CVE-2011-2483"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4-1.1"
}
]
}
],
"package": {
"name": "libxcrypt",
"purl": "pkg:deb/debian/libxcrypt?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2483.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4-1.1"
}
]
}
],
"package": {
"name": "libxcrypt",
"purl": "pkg:deb/debian/libxcrypt?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2483.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.4-1.1"
}
]
}
],
"package": {
"name": "libxcrypt",
"purl": "pkg:deb/debian/libxcrypt?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2483.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:30.261548280Z",
"provider": "osv",
"upstream": [
"CVE-2011-2483"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2011-2483"
]
},
"related_cves": [
{
"value": "CVE-2011-2483",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 417296,
"published_at": "2011-08-25T14:22:44.913+00:00"
}