UnratedFix available
zlib-1.1.4, zlib-1.2.11 and 1 more products — security advisory
This notice tracks CVE-2026-22184 for zlib-1.1.4, zlib-1.2.11 and 1 more products. Fixed versions are listed in the package details.
- Products
- zlib-1.1.4, zlib-1.2.11, zlib-1.3.1
- Affected versions
- Not specified
- Fixed versions
- 1.1.4+e1, 1.2.11+e1, 1.3.1+e1
- CVEs
- CVE-2026-22184
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:52 UTC · Revision 1
Source evidence
ECHO-0c2a-94bf-ba6a
osv:ECHO-0c2a-94bf-ba6a
zlib-1.1.4
Fixed versions: 1.1.4+e1
zlib-1.2.11
Fixed versions: 1.2.11+e1
zlib-1.3.1
Fixed versions: 1.3.1+e1
Complete source record
{
"id": "eca2ae714abf42e4cde9b58b503a33de8608d2ebc0df2838728ae207899f79b7",
"url": "https://osv.dev/vulnerability/ECHO-0c2a-94bf-ba6a",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ECHO-0c2a-94bf-ba6a",
"summary": "ECHO-0c2a-94bf-ba6a",
"evidence": "osv:ECHO-0c2a-94bf-ba6a",
"products": [
{
"name": {
"value": "zlib-1.1.4",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.4+e1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "zlib-1.2.11",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.2.11+e1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "zlib-1.3.1",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.3.1+e1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "ECHO-0c2a-94bf-ba6a",
"aliases": [
"ECHO-0c2a-94bf-ba6a"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.4+e1"
}
]
}
],
"package": {
"name": "zlib-1.1.4",
"purl": "pkg:deb/echo/zlib-1.1.4",
"ecosystem": "Echo"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-0c2a-94bf-ba6a.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2.11+e1"
}
]
}
],
"package": {
"name": "zlib-1.2.11",
"purl": "pkg:deb/echo/zlib-1.2.11",
"ecosystem": "Echo"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-0c2a-94bf-ba6a.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.1+e1"
}
]
}
],
"package": {
"name": "zlib-1.3.1",
"purl": "pkg:deb/echo/zlib-1.3.1",
"ecosystem": "Echo"
},
"database_specific": {
"source": "https://advisory.echohq.com/osv/ECHO-0c2a-94bf-ba6a.json"
}
}
],
"modified": "2026-10-15T12:15:03.076358756Z",
"provider": "osv",
"upstream": [
"CVE-2026-22184"
],
"references": [
"https://advisory.echohq.com/cve/CVE-2026-22184",
"https://nvd.nist.gov/vuln/detail/CVE-2026-22184",
"https://github.com/madler/zlib",
"https://seclists.org/fulldisclosure/2026/Jan/3",
"https://www.vulncheck.com/advisories/zlib-untgz-global-buffer-overflow-in-tgzfname",
"https://zlib.net/",
"https://github.com/madler/zlib/issues/1142",
"https://access.redhat.com/security/cve/CVE-2026-22184",
"https://bugzilla.redhat.com/show_bug.cgi?id=2427688",
"https://cert-portal.siemens.com/productcert/html/ssa-470355.html",
"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22184.json"
]
},
"related_cves": [
{
"value": "CVE-2026-22184",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 331361,
"published_at": "2026-10-15T11:42:10.138+00:00"
}