{
  "cveId": "CVE-2026-88832",
  "url": "https://patchblox.com/security/cve/CVE-2026-88832",
  "summary": "CVE-2026-88832 is fixed in busybox on 1 platform, first by SUSE-SU-2026:4760-1, released November 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Busybox: busybox: romfs volume id parsing performs unbounded memcpy into fixed-size label buffer, causing heap overflow",
  "description": "This update for busybox fixes the following issues:\n\n- CVE-2026-88830: unit confusion in TLS Montgomery reduction buffer allocation causes a pre-authentication heap buffer\n  overflow when processing a crafted \u0060ClientKeyExchange\u0060 message (bsc#1282575).\n- CVE-2026-88831: httpd silently fails open when IP deny rules contain invalid CIDR prefix lengths (bsc#1282550).\n- CVE-2026-88832: romfs volume ID parsing uses unbounded \u0060strlen\u0060 on attacker-controlled metadata and allows for a heap\n  buffer overflow when crafted filesystem images are processed (bsc#1282576).\n- CVE-2026-88835: dpkg read_package_field() steps past NUL terminator, causing out-of-bounds read on malformed .deb\n  packages (bsc#1282551).\n- CVE-2026-88837: httpd misidentifies yescrypt password hashes as plaintext (bsc#1282552).\n- CVE-2026-88839: passwd/group parser writes heap pointers out of bounds due to stale tokenize() endpoint (bsc#1282568).\n- CVE-2026-88841: OOB read and silent memory corruption of the status file due to \u0060write_status_file()\u0060 failing to reset\n  the \u0060field_start\u0060 cursor between package stanzas (bsc#1282653).",
  "published": "2026-10-01T01:06:00Z",
  "severity": "Moderate",
  "cvss": 6.1,
  "cwe": "Out-of-bounds Write",
  "epss": 0.00131,
  "epssPercentile": 0.02731,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88832",
  "fixes": [
    {
      "platform": "linux",
      "product": "busybox",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.37.0-160000.8.1",
      "fix": "OPENSUSE-SU-2026:22067-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22067-1",
      "released": "2026-11-07T00:48:28Z"
    },
    {
      "platform": "linux",
      "product": "busybox",
      "release": "sles 15.7",
      "fixedVersion": "1.37.0-150700.18.24.1",
      "fix": "SUSE-SU-2026:4760-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4760-1",
      "released": "2026-11-07T00:44:01Z"
    },
    {
      "platform": "linux",
      "product": "busybox",
      "release": "sles 16.0",
      "fixedVersion": "1.37.0-160000.8.1",
      "fix": "SUSE-SU-2026:24215-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24215-1",
      "released": "2026-11-07T00:45:20Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}