Unrated
CVE-2012-1150 affecting package python-py 1.11.0-1
Type: advisorySources: OSV
Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
- Products
- python-py
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2012-1150
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:27 UTC · Revision 1
Source evidence
CVE-2012-1150 affecting package python-py 1.11.0-1
core-osv · Original sourcePublished 5 Oct 2012, 21:55 UTC
Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
osv:AZL-109596
python-py
Fixed versions: Not specified
Complete source record
{
"id": "e5ffbb4530da692ec205c43b433c6cfecd777befd377b3e20a5b7e17db74592e",
"url": "https://osv.dev/vulnerability/AZL-109596",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2012-1150 affecting package python-py 1.11.0-1",
"summary": "Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
"evidence": "osv:AZL-109596",
"products": [
{
"name": {
"value": "python-py",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "AZL-109596",
"aliases": [
"AZL-109596"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.11.0-1"
}
]
}
],
"package": {
"name": "python-py",
"purl": "pkg:rpm/azure-linux/python-py",
"ecosystem": "Azure Linux:3"
},
"database_specific": {
"source": "https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-109596.json"
}
}
],
"modified": "2026-10-27T05:36:16Z",
"provider": "osv",
"upstream": [
"CVE-2012-1150"
],
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2012-1150"
]
},
"related_cves": [
{
"value": "CVE-2012-1150",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 460492,
"published_at": "2012-10-05T21:55:01+00:00"
}