GHSA-xv8x-pr4h-73jv
Vulnerability from github
Published
2021-10-12 15:59
Modified
2024-11-18 22:44
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
7.7 (High) - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
Memory corruption when returning a literal struct with a private call inside of it
Details

Impact

When performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack.

Patches

0.3.0 / #2447

*

Show details on source website

To clipboard 

{
   affected: [
      {
         package: {
            ecosystem: "PyPI",
            name: "vyper",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "0.3.0",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2021-41121",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-119",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-10-06T17:47:24Z",
      nvd_published_at: "2021-10-06T18:15:00Z",
      severity: "HIGH",
   },
   details: "### Impact\n\nWhen performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack.\n\n### Patches\n0.3.0 / #2447\n\n*",
   id: "GHSA-xv8x-pr4h-73jv",
   modified: "2024-11-18T22:44:23Z",
   published: "2021-10-12T15:59:29Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-41121",
      },
      {
         type: "WEB",
         url: "https://github.com/vyperlang/vyper/pull/2447",
      },
      {
         type: "WEB",
         url: "https://github.com/pypa/advisory-database/tree/main/vulns/vyper/PYSEC-2021-365.yaml",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/vyperlang/vyper",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
      {
         score: "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
         type: "CVSS_V4",
      },
   ],
   summary: "Memory corruption when returning a literal struct with a private call inside of it",
}


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