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    2 vulnerabilities by Glyph & Cog

    CVE-2020-25725 (GCVE-0-2020-25725)

    Vulnerability from cvelistv5 – Published: 2020-11-21 05:29 – Updated: 2024-08-04 15:40
    VLAI
    Summary
    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.
    Severity
    5 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Glyph & Cog xpdf Affected: 4.02
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=41915"
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          {
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25725"
          },
          {
            "name": "FEDORA-2021-4a437fe032",
            "tags": [
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZUU5QG6SSVRTKZTR3A72LDRVZETEI63/"
          },
          {
            "name": "FEDORA-2021-013d9a30e0",
            "tags": [
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLOYVJSM54IL6I5RY4QTJGRS7PIEG44X/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "xpdf",
          "vendor": "Glyph \u0026 Cog",
          "versions": [
            {
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              "version": "4.02"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack-\u003ecache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn\u0027t correctly handling the case where a Type 3 char referred to another char in the same Type 3 font."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
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  "cveMetadata": {
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    "assignerShortName": "redhat",
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    "datePublished": "2020-11-21T05:29:54.000Z",
    "dateReserved": "2020-09-16T00:00:00.000Z",
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    CVE-2020-25725 (GCVE-0-2020-25725)

    Vulnerability from nvd – Published: 2020-11-21 05:29 – Updated: 2024-08-04 15:40
    VLAI
    Summary
    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.
    Severity
    5 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Glyph & Cog xpdf Affected: 4.02
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
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          "dateUpdated": "2024-08-04T15:40:36.653Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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          },
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25725"
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            "tags": [
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          },
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            "name": "FEDORA-2021-013d9a30e0",
            "tags": [
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "xpdf",
          "vendor": "Glyph \u0026 Cog",
          "versions": [
            {
              "status": "affected",
              "version": "4.02"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack-\u003ecache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn\u0027t correctly handling the case where a Type 3 char referred to another char in the same Type 3 font."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
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            "baseSeverity": "MEDIUM",
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