{
  "cveId": "CVE-2021-28879",
  "url": "https://patchblox.com/security/cve/CVE-2021-28879",
  "summary": "CVE-2021-28879 is fixed in 18 products on 1 platform, first by libstd-rust-1.53 1.53.0\u002Bdfsg1\u002Bllvm-4ubuntu1~20.04.1, released August 7, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "cargo: Rust Toolset provides the Rust programming language compiler rustc, the cargo build tool and dependency manager, and...",
  "description": "Rust Toolset provides the Rust programming language compiler rustc, the cargo build tool and dependency manager, and required libraries.\n\nThe following packages have been upgraded to a later upstream version: rust (1.52.1). (BZ#1953002)\n\nSecurity Fix(es):\n\n* rust: optimization for joining strings can cause uninitialized bytes to be exposed (CVE-2020-36323)\n\n* rust: heap-based buffer overflow in read_to_end() because it does not validate the return value from Read in an unsafe context (CVE-2021-28875)\n\n* rust: panic safety issue in Zip implementation (CVE-2021-28876)\n\n* rust: memory safety violation in Zip implementation for nested iter::Zips (CVE-2021-28877)\n\n* rust: memory safety violation in Zip implementation when next_back() and next() are used together (CVE-2021-28878)\n\n* rust: integer overflow in the Zip implementation can lead to a buffer overflow (CVE-2021-28879)\n\n* rust: double free in Vec::from_iter function if freeing the element panics (CVE-2021-31162)\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\nFor information on usage, see Using Rust Toolset linked in the References section.",
  "published": "2021-04-11T13:15:00Z",
  "severity": "Moderate",
  "cvss": 9.8,
  "epss": 0.02412,
  "epssPercentile": 0.84215,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
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