github - ghsa-69gw-hgj3-45m7

ghsa-69gw-hgj3-45m7

Vulnerability from github

Published

2021-08-25 20:43

Modified

2023-06-13 21:37

Severity ?

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Memory corruption in smallvec

Details

Attempting to call grow on a spilled SmallVec with a value less than the current capacity causes corruption of memory allocator data structures. An attacker that controls the value passed to grow may exploit this flaw to obtain memory contents or gain remote code execution.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "smallvec"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.6.3"
            },
            {
              "fixed": "0.6.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-15554"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T21:23:44Z",
    "nvd_published_at": null,
    "severity": "CRITICAL"
  },
  "details": "Attempting to call grow on a spilled SmallVec with a value less than the current capacity causes corruption of memory allocator data structures. An attacker that controls the value passed to grow may exploit this flaw to obtain memory contents or gain remote code execution.",
  "id": "GHSA-69gw-hgj3-45m7",
  "modified": "2023-06-13T21:37:37Z",
  "published": "2021-08-25T20:43:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15554"
    },
    {
      "type": "WEB",
      "url": "https://github.com/servo/rust-smallvec/issues/149"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/servo/rust-smallvec"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2019-0012.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Memory corruption in smallvec"
}

CVE-2019-15554 (GCVE-0-2019-15554)

Vulnerability from cvelistv5

Published

2019-08-26 14:35

Modified

2024-08-05 00:49

Severity ?

CWE

n/a

Summary

An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.

References

►

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2019-0012.html	x_refsource_MISC
	https://github.com/servo/rust-smallvec/issues/149	x_refsource_MISC

Impacted products

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

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