VULNERABILITY

Red Hat: CVE-2021-28877: CVE-2021-28877 rust: memory safety violation in Zip implementation for nested iter::Zips (Multiple Advisories)

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Red Hat: CVE-2021-28877: CVE-2021-28877 rust: memory safety violation in Zip implementation for nested iter::Zips (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
04/11/2021
Created
08/12/2021
Added
08/12/2021
Modified
12/15/2023

Description

In the standard library in Rust before 1.51.0, the Zip implementation calls __iterator_get_unchecked() for the same index more than once when nested. This bug can lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait.

Solution(s)

  • redhat-upgrade-cargo
  • redhat-upgrade-cargo-debuginfo
  • redhat-upgrade-cargo-doc
  • redhat-upgrade-clippy
  • redhat-upgrade-clippy-debuginfo
  • redhat-upgrade-rls
  • redhat-upgrade-rls-debuginfo
  • redhat-upgrade-rust
  • redhat-upgrade-rust-analysis
  • redhat-upgrade-rust-debugger-common
  • redhat-upgrade-rust-debuginfo
  • redhat-upgrade-rust-debugsource
  • redhat-upgrade-rust-doc
  • redhat-upgrade-rust-gdb
  • redhat-upgrade-rust-lldb
  • redhat-upgrade-rust-src
  • redhat-upgrade-rust-std-static
  • redhat-upgrade-rust-toolset
  • redhat-upgrade-rustfmt
  • redhat-upgrade-rustfmt-debuginfo

References

  • CVE-2021-28877
  • RHSA-2021:3063

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