ghsa-968g-c3p8-6hvf
Vulnerability from github
Published
2022-08-07 00:00
Modified
2022-08-12 00:01
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details

Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.

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{
   affected: [],
   aliases: [
      "CVE-2022-37451",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-763",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-08-06T18:15:00Z",
      severity: "HIGH",
   },
   details: "Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.",
   id: "GHSA-968g-c3p8-6hvf",
   modified: "2022-08-12T00:01:27Z",
   published: "2022-08-07T00:00:28Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-37451",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42",
      },
      {
         type: "WEB",
         url: "https://cwe.mitre.org/data/definitions/762.html",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/compare/exim-4.95...exim-4.96",
      },
      {
         type: "WEB",
         url: "https://github.com/Exim/exim/wiki/EximSecurity",
      },
      {
         type: "WEB",
         url: "https://github.com/ivd38/exim_invalid_free",
      },
      {
         type: "WEB",
         url: "https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LETR5CVDPFOFQHXCJP6NFLG52JZHQYDY",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XSWDF4QEXD4TDWQLYQOWCHBJKTDQR4Z7",
      },
      {
         type: "WEB",
         url: "https://www.exim.org/static/doc/security",
      },
      {
         type: "WEB",
         url: "https://www.openwall.com/lists/oss-security/2022/08/06/1",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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