{
  "cveId": "CVE-2020-36318",
  "url": "https://patchblox.com/security/cve/CVE-2020-36318",
  "summary": "CVE-2020-36318 is fixed in 14 products on 1 platform, first by RHSA-2021:1935, released May 18, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "cargo: Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.\n\nT...",
  "description": "Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.\n\nThe following packages have been upgraded to a later upstream version: rust (1.49.0). (BZ#1896712)\n\nSecurity Fix(es):\n\n* rust: use-after-free or double free in VecDeque::make_contiguous (CVE-2020-36318)\n\n* rust: memory safety violation in String::retain() (CVE-2020-36317)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.",
  "published": "2021-05-18T00:00:00Z",
  "severity": "Low",
  "cvss": 9.8,
  "epss": 0.01676,
  "epssPercentile": 0.77028,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "cargo",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cargo",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cargo-doc",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cargo-doc",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clippy",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clippy",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rls",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rls",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-analysis",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-analysis",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-debugger-common",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-debugger-common",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-doc",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-doc",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-gdb",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-gdb",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-lldb",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-lldb",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-src",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-src",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-std-static",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-std-static",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-toolset",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rust-toolset",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rustfmt",
      "release": "RHEL 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B9446\u002B1a463e08",
      "fix": "RHSA-2021:1935",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1935",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "rustfmt",
      "release": "ol 8",
      "fixedVersion": "0:1.49.0-1.module\u002Bel8.4.0\u002B20083\u002B9f8f961d",
      "fix": "ELSA-2021-1935",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1935",
      "released": "2021-05-25T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}