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RHSA-2026:18028
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Source
https://access.redhat.com/errata/RHSA-2026:18028
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:18028.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:18028
Upstream
CVE-2026-33416
Published
2026-05-18T10:05:48Z
Modified
2026-05-19T10:06:20Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: libpng security update
Details
References
https://access.redhat.com/errata/RHSA-2026:18028
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2451805
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18028.json
https://access.redhat.com/security/cve/CVE-2026-33416
https://www.cve.org/CVERecord?id=CVE-2026-33416
https://nvd.nist.gov/vuln/detail/CVE-2026-33416
https://github.com/pnggroup/libpng/commit/23019269764e35ed8458e517f1897bd3c54820eb
https://github.com/pnggroup/libpng/commit/7ea9eea884a2328cc7fdcb3c0c00246a50d90667
https://github.com/pnggroup/libpng/commit/a3a21443ed12bfa1ef46fa0d4fb2b74a0fa34a25
https://github.com/pnggroup/libpng/commit/c1b0318b393c90679e6fa5bc1d329fd5d5012ec1
https://github.com/pnggroup/libpng/pull/824
https://github.com/pnggroup/libpng/security/advisories/GHSA-m4pc-p4q3-4c7j
Affected packages
Red Hat:enterprise_linux:9::appstream
libpng
Package
Name
libpng
Purl
pkg:rpm/redhat/libpng
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-debuginfo
Package
Name
libpng-debuginfo
Purl
pkg:rpm/redhat/libpng-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-debugsource
Package
Name
libpng-debugsource
Purl
pkg:rpm/redhat/libpng-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-devel
Package
Name
libpng-devel
Purl
pkg:rpm/redhat/libpng-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-devel-debuginfo
Package
Name
libpng-devel-debuginfo
Purl
pkg:rpm/redhat/libpng-devel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-tools-debuginfo
Package
Name
libpng-tools-debuginfo
Purl
pkg:rpm/redhat/libpng-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
Red Hat:enterprise_linux:9::baseos
libpng
Package
Name
libpng
Purl
pkg:rpm/redhat/libpng
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-debuginfo
Package
Name
libpng-debuginfo
Purl
pkg:rpm/redhat/libpng-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-debugsource
Package
Name
libpng-debugsource
Purl
pkg:rpm/redhat/libpng-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-devel
Package
Name
libpng-devel
Purl
pkg:rpm/redhat/libpng-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-devel-debuginfo
Package
Name
libpng-devel-debuginfo
Purl
pkg:rpm/redhat/libpng-devel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
libpng-tools-debuginfo
Package
Name
libpng-tools-debuginfo
Purl
pkg:rpm/redhat/libpng-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.6.37-12.el9_7.4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18028.json"
RHSA-2026:18028 - OSV