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vuln-cve/data/2026/88xxx/CVE-2026-88832.json
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"state": "PUBLISHED",
"assignerShortName": "redhat",
"dateReserved": "2026-09-10T09:42:04.559Z",
"datePublished": "2026-09-23T17:05:00.787Z",
"dateUpdated": "2026-09-25T22:12:51.387Z"
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"title": "Busybox: busybox: romfs volume id parsing performs unbounded memcpy into fixed-size label buffer, causing heap overflow",
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.3,
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"lang": "en",
"value": "BusyBox romfs volume ID parsing uses unbounded strlen on attacker-controlled metadata, causing a heap buffer overflow when processing crafted filesystem images."
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"url": "https://access.redhat.com/errata/RHSA-2026:72111",
"name": "RHSA-2026:72111",
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{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531345",
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"datePublic": "2026-09-23T16:35:00.000Z",
"problemTypes": [
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"descriptions": [
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"cweId": "CWE-787",
"description": "Out-of-bounds Write",
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"type": "CWE"
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"lang": "en",
"value": "Avoid processing untrusted filesystem images with BusyBox blkid or findfs. Use the util-linux versions of these utilities instead (default on Fedora)."
}
],
"timeline": [
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"lang": "en",
"time": "2026-09-09T00:00:00.000Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-09-23T16:35:00.000Z",
"value": "Made public."
}
],
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Shubham Raj (Causal Security) for reporting this issue."
}
],
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"Technical Impact": "total"
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"role": "CISA Coordinator",
"version": "2.0.3",
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