github - ghsa-7h9w-vh8m-rj5g

ghsa-7h9w-vh8m-rj5g

Vulnerability from github

Published

2022-08-20 00:00

Modified

2022-08-24 00:00

Severity ?

7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Details

A heap-based buffer over write vulnerability was found in GhostScript's lp8000_print_page() function in gdevlp8k.c file. An attacker could trick a user to open a crafted PDF file, triggering the heap buffer overflow that could lead to memory corruption or a denial of service.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-27792"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119",
      "CWE-122",
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-19T23:15:00Z",
    "severity": "HIGH"
  },
  "details": "A heap-based buffer over write vulnerability was found in GhostScript\u0027s lp8000_print_page() function in gdevlp8k.c file. An attacker could trick a user to open a crafted PDF file, triggering the heap buffer overflow that could lead to memory corruption or a denial of service.",
  "id": "GHSA-7h9w-vh8m-rj5g",
  "modified": "2022-08-24T00:00:29Z",
  "published": "2022-08-20T00:00:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27792"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2020-27792"
    },
    {
      "type": "WEB",
      "url": "https://bugs.ghostscript.com/show_bug.cgi?id=701844"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2247179"
    },
    {
      "type": "WEB",
      "url": "https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=4f6bc662909ab79e8fbe9822afb36e8a0eafc2b7"
    },
    {
      "type": "WEB",
      "url": "https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=4f6bc662909ab79e8fbe9822afb36e8a0eafc2b7"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00005.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-27792

Vulnerability from cvelistv5

Published

2022-08-19 22:46

Modified

2024-09-30 15:23

Severity ?

7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Summary

Ghostscript: heap buffer over write vulnerability in ghostscript's lp8000_print_page() in gdevlp8k.c

References

▼	URL	Tags
	https://access.redhat.com/security/cve/CVE-2020-27792	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2247179	issue-tracking, x_refsource_REDHAT
	https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=4f6bc662909ab79e8fbe9822afb36e8a0eafc2b7

Impacted products

▼	Vendor	Product
	Red Hat	Red Hat Enterprise Linux 6
	Red Hat	Red Hat Enterprise Linux 7
	Red Hat	Red Hat Enterprise Linux 8
	Red Hat	Red Hat Enterprise Linux 9

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:25:42.474Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
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            "url": "https://access.redhat.com/security/cve/CVE-2020-27792"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://bugs.ghostscript.com/show_bug.cgi?id=701844"
          },
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            "tags": [
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            "url": "https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=4f6bc662909ab79e8fbe9822afb36e8a0eafc2b7"
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            "url": "https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=4f6bc662909ab79e8fbe9822afb36e8a0eafc2b7"
          },
          {
            "name": "[debian-lts-announce] 20220903 [SECURITY] [DLA 3096-1] ghostscript security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00005.html"
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    "cna": {
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          "cpes": [
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          "cpes": [
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          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
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          "cpes": [
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          "defaultStatus": "unaffected",
          "packageName": "ghostscript",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat"
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      "datePublic": "2019-11-06T00:00:00+00:00",
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          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "other": {
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              "value": "Moderate"
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            "type": "Red Hat severity rating"
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
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          },
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      ],
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      ],
      "providerMetadata": {
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        {
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          "value": "Made public."
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      "workarounds": [
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          "lang": "en",
          "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
        }
      ],
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    "dateReserved": "2020-10-27T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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