ghsa-5337-wcgc-wcvp
Vulnerability from github
Published
2022-05-24 19:08
Modified
2022-06-15 00:00
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

basic/unit-name.c in systemd 220 through 248 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

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{
   affected: [],
   aliases: [
      "CVE-2021-33910",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-770",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2021-07-20T19:15:00Z",
      severity: "MODERATE",
   },
   details: "basic/unit-name.c in systemd 220 through 248 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.",
   id: "GHSA-5337-wcgc-wcvp",
   modified: "2022-06-15T00:00:31Z",
   published: "2022-05-24T19:08:26Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-33910",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd/pull/20256/commits/441e0115646d54f080e5c3bb0ba477c892861ab9",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd-stable/commit/4a1c5f34bd3e1daed4490e9d97918e504d19733b",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd-stable/commit/b00674347337b7531c92fdb65590ab253bb57538",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd-stable/commit/cfd14c65374027b34dbbc4f0551456c5dc2d1f61",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd/commit/b34a4f0e6729de292cb3b0c03c1d48f246ad896b",
      },
      {
         type: "WEB",
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf",
      },
      {
         type: "WEB",
         url: "https://github.com/systemd/systemd/releases",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2LSDMHAKI4LGFOCSPXNVVSEWQFAVFWR7",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202107-48",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20211104-0008",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2021/dsa-4942",
      },
      {
         type: "WEB",
         url: "https://www.openwall.com/lists/oss-security/2021/07/20/2",
      },
      {
         type: "WEB",
         url: "http://packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2021/08/04/2",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2021/08/17/3",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2021/09/07/3",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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