FKIE_CVE-2025-69651

Vulnerability from fkie_nvd - Published: 2026-03-06 18:16 - Updated: 2026-03-10 20:34
Summary
GNU Binutils thru 2.46 readelf contains a vulnerability that leads to an invalid pointer free when processing a crafted ELF binary with malformed relocation or symbol data. If dump_relocations returns early due to parsing errors, the internal all_relocations array may remain partially uninitialized. Later, process_got_section_contents() may attempt to free an invalid r_symbol pointer, triggering memory corruption checks in glibc and causing the program to terminate with SIGABRT. No evidence of further memory corruption or code execution was observed; the impact is limited to denial of service.
Impacted products
Vendor Product Version
gnu binutils *

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  "descriptions": [
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      "lang": "en",
      "value": "GNU Binutils thru 2.46 readelf contains a vulnerability that leads to an invalid pointer free when processing a crafted ELF binary with malformed relocation or symbol data. If dump_relocations returns early due to parsing errors, the internal all_relocations array may remain partially uninitialized. Later, process_got_section_contents() may attempt to free an invalid r_symbol pointer, triggering memory corruption checks in glibc and causing the program to terminate with SIGABRT. No evidence of further memory corruption or code execution was observed; the impact is limited to denial of service."
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      "value": "GNU Binutils hasta 2.46 readelf contiene una vulnerabilidad que conduce a una liberaci\u00f3n de puntero no v\u00e1lida al procesar un binario ELF manipulado con datos de reubicaci\u00f3n o s\u00edmbolos malformados. Si dump_relocations retorna prematuramente debido a errores de an\u00e1lisis, el array interno all_relocations puede permanecer parcialmente sin inicializar. M\u00e1s tarde, process_got_section_contents() puede intentar liberar un puntero r_symbol no v\u00e1lido, lo que activa comprobaciones de corrupci\u00f3n de memoria en glibc y provoca que el programa termine con SIGABRT. No se observ\u00f3 evidencia de mayor corrupci\u00f3n de memoria o ejecuci\u00f3n de c\u00f3digo; el impacto se limita a denegaci\u00f3n de servicio."
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  "id": "CVE-2025-69651",
  "lastModified": "2026-03-10T20:34:20.880",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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  "published": "2026-03-06T18:16:16.633",
  "references": [
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      "tags": [
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        "Third Party Advisory",
        "Mailing List"
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      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=33700"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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