HighFix available
Red Hat Security Advisory: libpng security update
Type: advisorySources: OSV
- Products
- libpng, libpng-debuginfo, libpng-debugsource, libpng-devel, libpng-devel-debuginfo, libpng-tools-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 2:1.6.34-8.el8_6.2
- CVEs
- CVE-2026-22695, CVE-2026-22801, CVE-2026-25646
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:24 UTC · Revision 1
Source evidence
Red Hat Security Advisory: libpng security update
core-osv · Original sourcePublished 18 Mar 2026, 11:20 UTC
Red Hat Security Advisory: libpng security update
osv:RHSA-2026:4730
libpng
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debugsource
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-tools-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debugsource
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-tools-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-debugsource
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-devel-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
libpng-tools-debuginfo
Fixed versions: 2:1.6.34-8.el8_6.2
Complete source record
{
"id": "f636ecaddfcd8bdc49b1206033b2b797d410009f984d0b0905328bf2c5ba783e",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A4730",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: libpng security update",
"summary": "Red Hat Security Advisory: libpng security update",
"evidence": "osv:RHSA-2026:4730",
"products": [
{
"name": {
"value": "libpng",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debugsource",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel-debuginfo",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-tools-debuginfo",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debugsource",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel-debuginfo",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-tools-debuginfo",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debuginfo",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-debugsource",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-devel-debuginfo",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/16/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libpng-tools-debuginfo",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.6.34-8.el8_6.2",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:4730",
"aliases": [
"RHSA-2026:4730"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng",
"purl": "pkg:rpm/redhat/libpng",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debuginfo",
"purl": "pkg:rpm/redhat/libpng-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debugsource",
"purl": "pkg:rpm/redhat/libpng-debugsource",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel",
"purl": "pkg:rpm/redhat/libpng-devel",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel-debuginfo",
"purl": "pkg:rpm/redhat/libpng-devel-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-tools-debuginfo",
"purl": "pkg:rpm/redhat/libpng-tools-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng",
"purl": "pkg:rpm/redhat/libpng",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debuginfo",
"purl": "pkg:rpm/redhat/libpng-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debugsource",
"purl": "pkg:rpm/redhat/libpng-debugsource",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel",
"purl": "pkg:rpm/redhat/libpng-devel",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel-debuginfo",
"purl": "pkg:rpm/redhat/libpng-devel-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-tools-debuginfo",
"purl": "pkg:rpm/redhat/libpng-tools-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng",
"purl": "pkg:rpm/redhat/libpng",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debuginfo",
"purl": "pkg:rpm/redhat/libpng-debuginfo",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-debugsource",
"purl": "pkg:rpm/redhat/libpng-debugsource",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel",
"purl": "pkg:rpm/redhat/libpng-devel",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-devel-debuginfo",
"purl": "pkg:rpm/redhat/libpng-devel-debuginfo",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.6.34-8.el8_6.2"
}
]
}
],
"package": {
"name": "libpng-tools-debuginfo",
"purl": "pkg:rpm/redhat/libpng-tools-debuginfo",
"ecosystem": "Red Hat:rhel_tus:8.6::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:4730.json"
}
}
],
"modified": "2026-10-16T10:18:36Z",
"provider": "osv",
"upstream": [
"CVE-2026-22695",
"CVE-2026-22801",
"CVE-2026-25646"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:4730",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428824",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428825",
"https://bugzilla.redhat.com/show_bug.cgi?id=2438542",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4730.json",
"https://access.redhat.com/security/cve/CVE-2026-22695",
"https://www.cve.org/CVERecord?id=CVE-2026-22695",
"https://nvd.nist.gov/vuln/detail/CVE-2026-22695",
"https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea",
"https://github.com/pnggroup/libpng/commit/e4f7ad4ea2",
"https://github.com/pnggroup/libpng/issues/778",
"https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp",
"https://access.redhat.com/security/cve/CVE-2026-22801",
"https://www.cve.org/CVERecord?id=CVE-2026-22801",
"https://nvd.nist.gov/vuln/detail/CVE-2026-22801",
"https://github.com/pnggroup/libpng/security/advisories/GHSA-vgjq-8cw5-ggw8",
"https://access.redhat.com/security/cve/CVE-2026-25646",
"https://www.cve.org/CVERecord?id=CVE-2026-25646",
"https://nvd.nist.gov/vuln/detail/CVE-2026-25646",
"https://github.com/pnggroup/libpng/commit/01d03b8453eb30ade759cd45c707e5a1c7277d88",
"https://github.com/pnggroup/libpng/security/advisories/GHSA-g8hp-mq4h-rqm3"
]
},
"related_cves": [
{
"value": "CVE-2026-22695",
"evidence": "/upstream"
},
{
"value": "CVE-2026-22801",
"evidence": "/upstream"
},
{
"value": "CVE-2026-25646",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 339930,
"published_at": "2026-03-18T11:20:18+00:00"
}