github - ghsa-2xwx-3gmg-f9vj

ghsa-2xwx-3gmg-f9vj

Vulnerability from github

Published

2022-08-08 00:00

Modified

2022-08-12 00:01

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.

Show details on source website

JSON

To clipboard

{
   affected: [],
   aliases: [
      "CVE-2022-37452",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-787",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-08-07T18:15:00Z",
      severity: "CRITICAL",
   },
   details: "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.",
   id: "GHSA-2xwx-3gmg-f9vj",
   modified: "2022-08-12T00:01:19Z",
   published: "2022-08-08T00:00:33Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-37452",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/wiki/EximSecurity",
      },
      {
         type: "WEB",
         url: "https://github.com/ivd38/exim_overflow",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html",
      },
      {
         type: "WEB",
         url: "https://www.exim.org/static/doc/security",
      },
      {
         type: "WEB",
         url: "https://www.openwall.com/lists/oss-security/2022/08/06/8",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2022-37452

Vulnerability from cvelistv5

Published

2022-08-07 17:06

Modified

2024-08-03 10:29

Severity ?

Summary

Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.

References

▼	URL	Tags
	https://github.com/Exim/exim/wiki/EximSecurity	x_refsource_MISC
	https://www.exim.org/static/doc/security/	x_refsource_MISC
	https://github.com/ivd38/exim_overflow	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2022/08/06/8	x_refsource_MISC
	https://github.com/Exim/exim/compare/exim-4.94...exim-4.95	x_refsource_MISC
	https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-03T10:29:21.079Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/Exim/exim/wiki/EximSecurity",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.exim.org/static/doc/security/",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/ivd38/exim_overflow",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.openwall.com/lists/oss-security/2022/08/06/8",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
               },
               {
                  name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2022-08-27T18:06:15",
            orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            shortName: "mitre",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/Exim/exim/wiki/EximSecurity",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.exim.org/static/doc/security/",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/ivd38/exim_overflow",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.openwall.com/lists/oss-security/2022/08/06/8",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
            },
            {
               name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2022-37452",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "n/a",
                                 version: {
                                    version_data: [
                                       {
                                          version_value: "n/a",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "n/a",
                     },
                  ],
               },
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/Exim/exim/wiki/EximSecurity",
                     refsource: "MISC",
                     url: "https://github.com/Exim/exim/wiki/EximSecurity",
                  },
                  {
                     name: "https://www.exim.org/static/doc/security/",
                     refsource: "MISC",
                     url: "https://www.exim.org/static/doc/security/",
                  },
                  {
                     name: "https://github.com/ivd38/exim_overflow",
                     refsource: "MISC",
                     url: "https://github.com/ivd38/exim_overflow",
                  },
                  {
                     name: "https://www.openwall.com/lists/oss-security/2022/08/06/8",
                     refsource: "MISC",
                     url: "https://www.openwall.com/lists/oss-security/2022/08/06/8",
                  },
                  {
                     name: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
                     refsource: "MISC",
                     url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
                  },
                  {
                     name: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
                     refsource: "MISC",
                     url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
                  },
                  {
                     name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update",
                     refsource: "MLIST",
                     url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
      assignerShortName: "mitre",
      cveId: "CVE-2022-37452",
      datePublished: "2022-08-07T17:06:55",
      dateReserved: "2022-08-07T00:00:00",
      dateUpdated: "2024-08-03T10:29:21.079Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

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.

Action not permitted