nvd-json-data-feeds/CVE-2020/CVE-2020-257xx/CVE-2020-25725.json

{
  "id": "CVE-2020-25725",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2020-11-21T06:15:12.240",
  "lastModified": "2024-11-21T05:18:35.190",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font."
    },
    {
      "lang": "es",
      "value": "En Xpdf versi\u00f3n 4.02, la funci\u00f3n SplashOutputDev::endType3Char(GfxState *state) en el archivo SplashOutputDev.cc:3079, est\u00e1 tratando de usar  \"t3GlyphStack-)cache\", el liberado, lo que causa un problema de \"heap-use-after-free\". Los c\u00f3digos de una soluci\u00f3n anterior para caracteres Type 3 anidados no manejaban correctamente el caso en el que un car\u00e1cter Type 3 referenciada a otro car\u00e1cter en la misma fuente Type 3"
    }
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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