gsd-2022-44638
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
Aliases
Aliases
CVE-2022-44638


To clipboard 

{
   GSD: {
      alias: "CVE-2022-44638",
      description: "In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.",
      id: "GSD-2022-44638",
      references: [
         "https://www.debian.org/security/2022/dsa-5276",
         "https://advisories.mageia.org/CVE-2022-44638.html",
         "https://www.suse.com/security/cve/CVE-2022-44638.html",
         "https://ubuntu.com/security/CVE-2022-44638",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2022-44638",
         ],
         details: "In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.",
         id: "GSD-2022-44638",
         modified: "2023-12-13T01:19:25.356121Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
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            ID: "CVE-2022-44638",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
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                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
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         references: {
            reference_data: [
               {
                  name: "https://gitlab.freedesktop.org/pixman/pixman/-/issues/63",
                  refsource: "MISC",
                  url: "https://gitlab.freedesktop.org/pixman/pixman/-/issues/63",
               },
               {
                  name: "[oss-security] 20221104 Fwd: [ANNOUNCE] pixman release 0.42.2 now available",
                  refsource: "MLIST",
                  url: "http://www.openwall.com/lists/oss-security/2022/11/05/1",
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                  name: "[debian-lts-announce] 20221107 [SECURITY] [DLA 3179-1] pixman security update",
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               },
               {
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               },
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               },
               {
                  name: "http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html",
                  refsource: "MISC",
                  url: "http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
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            nodes: [
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                  cpe_match: [
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                        versionEndExcluding: "0.42.2",
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                     },
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                  operator: "OR",
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                  cpe_match: [
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                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*",
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            problemtype: {
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                           value: "CWE-190",
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            references: {
               reference_data: [
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                     name: "https://gitlab.freedesktop.org/pixman/pixman/-/issues/63",
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                     tags: [
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                     url: "https://gitlab.freedesktop.org/pixman/pixman/-/issues/63",
                  },
                  {
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               ],
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         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 8.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 2.8,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2022-12-13T20:25Z",
         publishedDate: "2022-11-03T06:15Z",
      },
   },
}


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