pysec - pysec-2021-365

pysec-2021-365

Vulnerability from pysec

Published

2021-10-06 18:15

Modified

2021-10-11 01:16

Details

Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions 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. This issue has been resolved in version 0.3.0.

Impacted products

Name	purl
vyper	pkg:pypi/vyper

Aliases

JSON

To clipboard

{
   affected: [
      {
         package: {
            ecosystem: "PyPI",
            name: "vyper",
            purl: "pkg:pypi/vyper",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "0.3.0",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
         versions: [
            "0.1.0b1",
            "0.1.0b10",
            "0.1.0b11",
            "0.1.0b12",
            "0.1.0b13",
            "0.1.0b14",
            "0.1.0b15",
            "0.1.0b16",
            "0.1.0b17",
            "0.1.0b2",
            "0.1.0b3",
            "0.1.0b4",
            "0.1.0b5",
            "0.1.0b6",
            "0.1.0b7",
            "0.1.0b8",
            "0.1.0b9",
            "0.2.1",
            "0.2.10",
            "0.2.11",
            "0.2.12",
            "0.2.13",
            "0.2.14",
            "0.2.15",
            "0.2.16",
            "0.2.2",
            "0.2.3",
            "0.2.4",
            "0.2.5",
            "0.2.6",
            "0.2.7",
            "0.2.8",
            "0.2.9",
         ],
      },
   ],
   aliases: [
      "CVE-2021-41121",
      "GHSA-xv8x-pr4h-73jv",
   ],
   details: "Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions 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. This issue has been resolved in version 0.3.0.",
   id: "PYSEC-2021-365",
   modified: "2021-10-11T01:16:43.176882Z",
   published: "2021-10-06T18:15:00Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv",
      },
      {
         type: "WEB",
         url: "https://github.com/vyperlang/vyper/pull/2447",
      },
   ],
}

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

JSON

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",
}

CVE-2021-41121 (GCVE-0-2021-41121)

Vulnerability from cvelistv5

Published

2021-10-06 17:10

Modified

2024-08-04 02:59

Severity ?

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

Summary

References

▼	URL	Tags
	https://github.com/vyperlang/vyper/pull/2447	x_refsource_MISC
	https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	vyperlang	vyper	Version: < 0.3.0

Show details on NVD website

JSON

To clipboard

{
   containers: {
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               dateUpdated: "2024-08-04T02:59:31.559Z",
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            references: [
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                  url: "https://github.com/vyperlang/vyper/pull/2447",
               },
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                  url: "https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv",
               },
            ],
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      ],
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            {
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               vendor: "vyperlang",
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         descriptions: [
            {
               lang: "en",
               value: "Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions 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. This issue has been resolved in version 0.3.0.",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  attackComplexity: "HIGH",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
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                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
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                  scope: "UNCHANGED",
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         problemTypes: [
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         ],
         source: {
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            discovery: "UNKNOWN",
         },
         title: "Memory corruption in Vyper",
         x_legacyV4Record: {
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               ID: "CVE-2021-41121",
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            },
            affects: {
               vendor: {
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                        product: {
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            impact: {
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      dateReserved: "2021-09-15T00:00:00",
      dateUpdated: "2024-08-04T02:59:31.559Z",
      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

pysec-2021-365

Vulnerability from pysec

ghsa-xv8x-pr4h-73jv

Vulnerability from github

Impact

Patches

CVE-2021-41121 (GCVE-0-2021-41121)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature