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CVE-2023-23457

Estado: ModificadaMedia (5.5)—

A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Fedoraproject — FedoraUPX — UPX

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2023-23457",
  "cveTags": [],
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          "timestamp": "2025-04-07T14:53:56.570346Z"
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  "vulnStatus": "Modified",
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      "source": "patrick@puiterwijk.org",
      "description": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service."
    },
    {
      "lang": "es",
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    }
  ],
  "lastModified": "2026-06-17T05:37:11.187",
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