UBUNTU-CVE-2021-28877

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Source
https://ubuntu.com/security/CVE-2021-28877
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28877.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-28877
Upstream
Published
2021-04-11T20:15:00Z
Modified
2025-10-24T04:50:14Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In the standard library in Rust before 1.51.0, the Zip implementation calls _iteratorget_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.

References

Affected packages

Ubuntu:14.04:LTS / rustc

Package

Name
rustc
Purl
pkg:deb/ubuntu/rustc@1.31.0+dfsg1+llvm-2ubuntu1~14.04.1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.15.1+dfsg0-1~exp1ubuntu2~14.04.7
1.17.0+dfsg2-8~ubuntu0.14.04.3
1.21.0+dfsg1+llvm-0ubuntu3~14.04.5
1.22.1+dfsg1+llvm-0ubuntu2~14.04.2
1.24.1+dfsg1+llvm-0ubuntu1~14.04.1
1.25.0+dfsg1+llvm-0ubuntu1~14.04.1
1.28.0+dfsg1+llvm-0ubuntu1~14.04.1
1.30.0+dfsg1+llvm-2ubuntu1~14.04.1
1.31.0+dfsg1+llvm-2ubuntu1~14.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "libstd-rust-1.31"
        },
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "libstd-rust-dev"
        },
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "rust-gdb"
        },
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "rust-lldb"
        },
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "rust-src"
        },
        {
            "binary_version": "1.31.0+dfsg1+llvm-2ubuntu1~14.04.1",
            "binary_name": "rustc"
        }
    ]
}

Ubuntu:16.04:LTS / rustc

Package

Name
rustc
Purl
pkg:deb/ubuntu/rustc@1.47.0+dfsg1+llvm-1ubuntu1~16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.0+dfsg1-1
1.15.1+dfsg0-1~exp1ubuntu2~16.04.3
1.17.0+dfsg2-8~ubuntu0.16.04.2
1.21.0+dfsg1+llvm-0ubuntu3~16.04.1
1.22.1+dfsg1+llvm-0ubuntu2~16.04.2
1.24.1+dfsg1+llvm-0ubuntu1~16.04.1
1.25.0+dfsg1+llvm-0ubuntu1~16.04.1
1.28.0+dfsg1+llvm-0ubuntu1~16.04.1
1.30.0+dfsg1+llvm-2ubuntu1~16.04.1
1.31.0+dfsg1+llvm-2ubuntu1~16.04.1
1.32.0+dfsg1+llvm-1ubuntu1~16.04.1
1.34.1+dfsg2+llvm-0ubuntu1~16.04.1
1.35.0+dfsg0.1+llvm-0ubuntu1~16.04.1
1.36.0+dfsg1+llvm-2ubuntu1~16.04.1
1.37.0+dfsg1+llvm-1ubuntu1~16.04.1
1.39.0+dfsg1+llvm-3ubuntu1~16.04.1
1.41.0+dfsg1+llvm-0ubuntu1~16.04.1
1.43.0+dfsg1+llvm-1~exp1ubuntu2~16.04.1
1.47.0+dfsg1+llvm-1ubuntu1~16.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "libstd-rust-1.47"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "libstd-rust-dev"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "rust-gdb"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "rust-lldb"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "rust-src"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~16.04.1",
            "binary_name": "rustc"
        }
    ]
}

Ubuntu:20.04:LTS / rustc

Package

Name
rustc
Purl
pkg:deb/ubuntu/rustc@1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2

Affected versions

1.*

1.37.0+dfsg1+llvm-1ubuntu1
1.38.0+dfsg0.2+llvm-0ubuntu1
1.38.0+dfsg0.2+llvm-0ubuntu2
1.39.0+dfsg1+llvm-3ubuntu1
1.40.0+dfsg1+llvm-5ubuntu1
1.41.0+dfsg1+llvm-0ubuntu1
1.41.0+dfsg1+llvm-0ubuntu2
1.43.0+dfsg1+llvm-1~exp1ubuntu1~20.04.1
1.47.0+dfsg1+llvm-1ubuntu1~20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "libstd-rust-1.51"
        },
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "libstd-rust-dev"
        },
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "rust-gdb"
        },
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "rust-lldb"
        },
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "rust-src"
        },
        {
            "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2",
            "binary_name": "rustc"
        }
    ],
    "availability": "No subscription required"
}