556 lines
23 KiB
JSON
556 lines
23 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-96280",
|
|
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "redhat",
|
|
"dateReserved": "2026-09-22T20:43:35.900Z",
|
|
"datePublished": "2026-09-27T20:19:12.890Z",
|
|
"dateUpdated": "2026-11-11T19:13:46.091Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "Flatpak: flatpak: buffer overflow in oci delta stream path names on 32-bit systems",
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"value": "Moderate",
|
|
"namespace": "https://access.redhat.com/security/updates/classification/"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "HIGH",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 7.5,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "REQUIRED",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The OCI delta stream parser read sizes as guint64 but passed them to GLib I/O and allocation functions expecting gsize (32 bits on 32-bit systems), causing undersized allocations while subsequent operations use the original 64-bit size, leading to heap buffer overflows. An attacker controlling an OCI registry can craft a delta stream that triggers this during flatpak install/update, potentially achieving code execution on 32-bit systems."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 10",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.16.0-9.el10_2.4",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10.2"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 10",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.18.0-2.el10_3.4",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10.3"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.16.0-5.el10_0.6",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux_eus:10.0"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-6.el7_9",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:rhel_els:7"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-7.el8_10",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:enterprise_linux:8::appstream",
|
|
"cpe:/a:redhat:enterprise_linux:8::crb"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-2.el8_4.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_aus:8.4::appstream",
|
|
"cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-2.el8_4.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_aus:8.4::appstream",
|
|
"cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-1.el8_6.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_aus:8.6::appstream",
|
|
"cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-1.el8_6.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_aus:8.6::appstream",
|
|
"cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-1.el8_8.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_e4s:8.8::appstream",
|
|
"cpe:/a:redhat:rhel_tus:8.8::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-1.el8_8.1",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_e4s:8.8::appstream",
|
|
"cpe:/a:redhat:rhel_tus:8.8::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-4.el9_8.4",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:enterprise_linux:9::appstream",
|
|
"cpe:/a:redhat:enterprise_linux:9::crb"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-6.el9_9.5",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:enterprise_linux:9::appstream",
|
|
"cpe:/a:redhat:enterprise_linux:9::crb"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.7-5.el9_2.5",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_e4s:9.2::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-3.el9_4.5",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_e4s:9.4::appstream"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "flatpak",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:1.12.9-4.el9_6.5",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/a:redhat:rhel_eus:9.6::appstream",
|
|
"cpe:/a:redhat:rhel_eus:9.6::crb"
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:80497",
|
|
"name": "RHSA-2026:80497",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:80498",
|
|
"name": "RHSA-2026:80498",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:80687",
|
|
"name": "RHSA-2026:80687",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:89733",
|
|
"name": "RHSA-2026:89733",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:90364",
|
|
"name": "RHSA-2026:90364",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:92221",
|
|
"name": "RHSA-2026:92221",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:92369",
|
|
"name": "RHSA-2026:92369",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:95493",
|
|
"name": "RHSA-2026:95493",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:98112",
|
|
"name": "RHSA-2026:98112",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:98127",
|
|
"name": "RHSA-2026:98127",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:98490",
|
|
"name": "RHSA-2026:98490",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:98595",
|
|
"name": "RHSA-2026:98595",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:99010",
|
|
"name": "RHSA-2026:99010",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2026-96280",
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2539419",
|
|
"name": "RHBZ#2539419",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/flatpak/flatpak/security/advisories/GHSA-jr92-2v97-wgvc"
|
|
}
|
|
],
|
|
"datePublic": "2026-08-11T00:00:00.000Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-197",
|
|
"description": "Numeric Truncation Error",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"x_redhatCweChain": "CWE-197: Numeric Truncation Error",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Only install applications from trusted OCI registries. Flatpak remotes using the default OSTree transport are not affected."
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-08-11T00:00:00.000Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-08-11T00:00:00.000Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Upstream acknowledges Sebastian Wick as the original reporter."
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"shortName": "redhat",
|
|
"dateUpdated": "2026-11-11T19:13:46.091Z"
|
|
},
|
|
"x_generator": {
|
|
"engine": "cvelib 1.8.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-09-29T15:50:48.098460Z",
|
|
"id": "CVE-2026-96280",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-09-29T15:50:57.119Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |