CVE-2020-36318

Summary

CVECVE-2020-36318
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-11 20:15:00 UTC
Updated2021-04-26 15:32:00 UTC
DescriptionIn the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

Risk And Classification

Problem Types: CWE-415 | CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rust-lang Rust All All All All

References

ReferenceSourceLinkTags
VecDeque: length 0 underflow and bogus values from pop_front(), triggered by a certain sequence of reserve(), push_back(), make_contiguous(), pop_front() · Issue #79808 · rust-lang/rust · GitHub MISC github.com
fix soundness issue in `make_contiguous` by lcnr · Pull Request #79814 · rust-lang/rust · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159229 Oracle Enterprise Linux Security Update for rust-toolset:ol8 (ELSA-2021-1935)
  • 239287 Red Hat Update for rust-toolset:rhel8 (RHSA-2021:1935)
  • 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
  • 900023 CBL-Mariner Linux Security Update for rust 1.47.0
  • 903178 Common Base Linux Mariner (CBL-Mariner) Security Update for rust (4150)
  • 940382 AlmaLinux Security Update for rust-toolset:rhel8 (ALSA-2021:1935)
  • 960878 Rocky Linux Security Update for rust-toolset:rhel8 (RLSA-2021:1935)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report