UnratedFix available
qt5-qtbase: Fix of 3 CVEs
Type: advisorySources: OSV
- CVE-2025-5455: fix qDecodeDataUrl crash on malformed data URL with charset - CVE-2024-25580: fix KTX file reading buffer overflow - CVE-2024-39936: delay HTTP/2 communication until encrypted() can be responded to (includes prerequisite to emit encrypted() on H2 path)
- Products
- qt5-qtbase, qt5-qtbase-common, qt5-qtbase-devel, qt5-qtbase-examples, qt5-qtbase-gui, qt5-qtbase-mysql, qt5-qtbase-odbc, qt5-qtbase-postgresql, qt5-qtbase-private-devel, qt5-qtbase-static, qt5-qtbase-tests
- Affected versions
- Not specified
- Fixed versions
- 5.15.3-1.el9.tuxcare.els4
- CVEs
- CVE-2024-25580, CVE-2024-39936, CVE-2025-5455
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- CVE-2025-5455: fix qDecodeDataUrl crash on malformed data URL with charset - CVE-2024-25580: fix KTX file reading buffer overflow - CVE-2024-39936: delay HTTP/2 communication until encrypted() can be responded to (includes prerequisite to emit encrypted() on H2 path)
osv:CLSA-2026-1778107793
qt5-qtbase
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-common
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-devel
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-examples
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-gui
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-mysql
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-odbc
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-postgresql
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-private-devel
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-static
Fixed versions: 5.15.3-1.el9.tuxcare.els4
qt5-qtbase-tests
Fixed versions: 5.15.3-1.el9.tuxcare.els4
Complete source record
{
"id": "16028c6d3d0691aa5791252420d7415eb29a01bd5cdbecd000d4a29b52d55d33",
"url": "https://osv.dev/vulnerability/CLSA-2026-1778107793",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "qt5-qtbase: Fix of 3 CVEs",
"summary": "- CVE-2025-5455: fix qDecodeDataUrl crash on malformed data URL with charset - CVE-2024-25580: fix KTX file reading buffer overflow - CVE-2024-39936: delay HTTP/2 communication until encrypted() can be responded to (includes prerequisite to emit encrypted() on H2 path)",
"evidence": "osv:CLSA-2026-1778107793",
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{
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{
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{
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{
"name": {
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},
{
"name": {
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"evidence": "/affected/9/package/name"
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{
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{
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"affected_versions": []
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],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1778107793",
"aliases": [
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],
"affected": [
{
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"package": {
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"purl": "pkg:rpm/tuxcare/qt5-qtbase?distro=almalinux-9.2",
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"database_specific": {
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"package": {
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"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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}
},
{
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],
"package": {
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"purl": "pkg:rpm/tuxcare/qt5-qtbase-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778107793.json"
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},
{
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],
"package": {
"name": "qt5-qtbase-examples",
"purl": "pkg:rpm/tuxcare/qt5-qtbase-examples?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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],
"package": {
"name": "qt5-qtbase-gui",
"purl": "pkg:rpm/tuxcare/qt5-qtbase-gui?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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{
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"package": {
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"purl": "pkg:rpm/tuxcare/qt5-qtbase-mysql?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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"package": {
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"purl": "pkg:rpm/tuxcare/qt5-qtbase-odbc?distro=almalinux-9.2",
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},
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"package": {
"name": "qt5-qtbase-postgresql",
"purl": "pkg:rpm/tuxcare/qt5-qtbase-postgresql?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
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],
"package": {
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"purl": "pkg:rpm/tuxcare/qt5-qtbase-static?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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},
{
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],
"package": {
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"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
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}
],
"modified": "2026-10-21T10:45:56.312701445Z",
"provider": "osv",
"upstream": [
"CVE-2024-25580",
"CVE-2024-39936",
"CVE-2025-5455"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1778107793.html"
]
},
"related_cves": [
{
"value": "CVE-2024-25580",
"evidence": "/upstream"
},
{
"value": "CVE-2024-39936",
"evidence": "/upstream"
},
{
"value": "CVE-2025-5455",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392196,
"published_at": "2026-05-06T22:50:01+00:00"
}