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CVE-2026-54417

🗓️ 17 Jun 2026 13:25:54Reported by TuranSecType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

CVE-2026-54417 affects rxi/microtar 0.1.0: mtar_next() uses 32‑bit arithmetic to compute the next record offset, and when header size is a multiple of 512 in 0xFFFFFC01–0xFFFFFE00, the offset addition wraps to 0. This causes mtar_next() to seek th...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-54417 Integer Overflow in rxi/microtar mtar_next() Causes Infinite Loop DoS
17 Jun 202613:25
cvelist
EUVD
EUVD-2026-37704
17 Jun 202613:25
euvd
NVD
CVE-2026-54417
17 Jun 202614:17
nvd
Positive Technologies
PT-2026-50415
17 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-54417 Integer Overflow in rxi/microtar mtar_next() Causes Infinite Loop DoS
17 Jun 202613:25
vulnrichment
[
  {
    "vendor": "rxi",
    "product": "microtar",
    "collectionURL": "https://github.com/rxi/microtar",
    "repo": "https://github.com/rxi/microtar",
    "programFiles": [
      "src/microtar.c"
    ],
    "programRoutines": [
      {
        "name": "mtar_next"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0.1.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "affected"
  }
]

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17 Jun 2026 17:17Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
CVSS 48.7
SSVC
4