fkie_cve-2022-31627
Vulnerability from fkie_nvd
Published
2022-07-28 06:15
Modified
2024-11-21 07:04
Severity ?
7.7 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.
References
security@php.nethttps://bugs.php.net/bug.php?id=81723Exploit, Issue Tracking, Patch, Third Party Advisory
security@php.nethttps://security.gentoo.org/glsa/202209-20Third Party Advisory
security@php.nethttps://security.netapp.com/advisory/ntap-20220826-0008/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=81723Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202209-20Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220826-0008/Third Party Advisory
Impacted products
Vendor Product Version
php php *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "8CCF7DA6-AFFF-4CF6-B30C-6A44979254A9",
                     versionEndExcluding: "8.1.8",
                     versionStartIncluding: "8.1.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.",
      },
      {
         lang: "es",
         value: "En PHP versiones 8.1.x anteriores a 8.1.8, cuando las funciones fileinfo, como finfo_buffer, debido a un parche incorrecto aplicado al código de terceros de libmagic, puede usarse una función incorrecta para liberar la memoria asignada, lo que puede conllevar a una corrupción de la pila",
      },
   ],
   id: "CVE-2022-31627",
   lastModified: "2024-11-21T07:04:53.160",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "NETWORK",
               availabilityImpact: "LOW",
               baseScore: 7.7,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
               version: "3.1",
            },
            exploitabilityScore: 2.2,
            impactScore: 5.5,
            source: "security@php.net",
            type: "Secondary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2022-07-28T06:15:07.547",
   references: [
      {
         source: "security@php.net",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://bugs.php.net/bug.php?id=81723",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202209-20",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20220826-0008/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://bugs.php.net/bug.php?id=81723",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202209-20",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20220826-0008/",
      },
   ],
   sourceIdentifier: "security@php.net",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-590",
            },
         ],
         source: "security@php.net",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-787",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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