356 lines
15 KiB
JSON
356 lines
15 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-2026-43958",
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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": "2026-05-04T18:07:21.843Z",
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"datePublished": "2026-06-01T17:34:17.226Z",
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"dateUpdated": "2026-11-05T20:44:08.756Z"
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},
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"containers": {
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"cna": {
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"title": "Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Moderate",
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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": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 7.8,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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{
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"lang": "en",
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"value": "A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary code execution, impacting the integrity and confidentiality of data."
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}
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],
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"affected": [
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 10",
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"packageName": "rrdtool",
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"cpe:/o:redhat:enterprise_linux:10.2"
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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{
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"version": "0:1.8.0-20.el10_0.1",
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"status": "unaffected"
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"cpe:/o:redhat:enterprise_linux_eus:10.0"
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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": "rrdtool",
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"defaultStatus": "affected",
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{
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"version": "0:1.7.0-17.el8_10",
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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:8::appstream",
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"cpe:/a:redhat:enterprise_linux:8::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 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "0:1.7.2-22.el9_8",
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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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"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 9.2 Update Services for SAP Solutions",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"version": "0:1.7.2-21.el9_2.1",
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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:rhel_e4s:9.2::appstream"
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "0:1.7.2-21.el9_4.1",
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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:rhel_e4s:9.4::appstream"
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "0:1.7.2-21.el9_6.1",
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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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"cpes": [
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"cpe:/a:redhat:rhel_eus:9.6::appstream",
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 6",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"defaultStatus": "affected",
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"cpe:/o:redhat:rhel_els:6"
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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 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rrdtool",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:7"
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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-2026:33731",
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"name": "RHSA-2026:33731",
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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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{
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"url": "https://access.redhat.com/errata/RHSA-2026:34155",
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"name": "RHSA-2026:34155",
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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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{
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"url": "https://access.redhat.com/errata/RHSA-2026:34156",
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"name": "RHSA-2026:34156",
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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/errata/RHSA-2026:68702",
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"url": "https://access.redhat.com/errata/RHSA-2026:71600",
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"url": "https://access.redhat.com/errata/RHSA-2026:72277",
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"url": "https://access.redhat.com/errata/RHSA-2026:72278",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460932",
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"name": "RHBZ#2460932",
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"datePublic": "2026-06-01T17:04:30.295Z",
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"problemTypes": [
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"cweId": "CWE-121",
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],
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"x_redhatCweChain": "CWE-121: Stack-based Buffer Overflow",
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"workarounds": [
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{
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"lang": "en",
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"value": "Restrict access to the `rrdcached` UNIX socket using filesystem permissions and group ownership to prevent untrusted local users from connecting. Avoid exposing `rrdcached` on TCP listeners unless strictly necessary, and ensure any such listeners are protected by network access controls. Additionally, run the `rrdcached` daemon as an unprivileged user and group using the `-U` and `-G` options to minimize impact in case of compromise. If `rrdcached` is restarted or reloaded, these configurations will be reapplied."
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}
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],
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"timeline": [
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{
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"lang": "en",
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"time": "2026-04-22T23:10:41.000Z",
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"value": "Reported to Red Hat."
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"credits": [
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{
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"lang": "en",
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"value": "Red Hat would like to thank AISLE Research for reporting this issue."
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}
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"id": "CVE-2026-43958",
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"options": [
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{
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"Exploitation": "none"
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