206 lines
8.2 KiB
JSON
206 lines
8.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2023-5215",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"state": "PUBLISHED",
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"assignerShortName": "redhat",
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"dateReserved": "2023-09-26T21:54:47.184Z",
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"datePublished": "2023-09-28T13:55:32.462Z",
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"dateUpdated": "2025-11-08T08:55:24.112Z"
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},
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"containers": {
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"cna": {
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"title": "Libnbd: crash or misbehaviour when nbd server returns an unexpected block size",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Low",
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"namespace": "https://access.redhat.com/security/updates/classification/"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly."
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}
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],
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"affected": [
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "libnbd",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "0:1.18.1-3.el9",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:enterprise_linux:9::appstream",
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"cpe:/a:redhat:enterprise_linux:9::crb"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "virt:rhel/libnbd",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8 Advanced Virtualization",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "virt:av/libnbd",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:advanced_virtualization:8::el8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8 Advanced Virtualization",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "virt-devel:av/libnbd",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:advanced_virtualization:8::el8"
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2024:2204",
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"name": "RHSA-2024:2204",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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{
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"url": "https://access.redhat.com/security/cve/CVE-2023-5215",
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"tags": [
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"vdb-entry",
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041",
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"name": "RHBZ#2241041",
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"tags": [
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"issue-tracking",
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]
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},
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{
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"url": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html"
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}
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],
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"datePublic": "2023-09-21T00:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-241",
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"description": "Improper Handling of Unexpected Data Type",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"x_redhatCweChain": "CWE-241: Improper Handling of Unexpected Data Type",
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"timeline": [
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{
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"lang": "en",
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"time": "2023-09-21T00:00:00.000Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2023-09-21T00:00:00.000Z",
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"value": "Made public."
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}
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"dateUpdated": "2025-11-08T08:55:24.112Z"
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"shortName": "CVE",
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"dateUpdated": "2024-08-02T07:52:07.789Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2024:2204",
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"tags": [
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{
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"url": "https://access.redhat.com/security/cve/CVE-2023-5215",
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"tags": [
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"vdb-entry",
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041",
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"name": "RHBZ#2241041",
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"tags": [
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{
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}
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} |