UBUNTU-CVE-2021-46195

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Source
https://ubuntu.com/security/CVE-2021-46195
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-46195.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-46195
Related
Published
2022-01-14T20:15:00Z
Modified
2024-11-20T12:16:39Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.

References

Affected packages

Ubuntu:22.04:LTS / gcc-11

Package

Name
gcc-11
Purl
pkg:deb/ubuntu/gcc-11?arch=src?distro=jammy

Affected ranges

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

Affected versions

11.*

11.2.0-7ubuntu2
11.2.0-10ubuntu1
11.2.0-12ubuntu1
11.2.0-13ubuntu1
11.2.0-14ubuntu1
11.2.0-16ubuntu1
11.2.0-18ubuntu1
11.2.0-19ubuntu1
11.3.0-1ubuntu1~22.04
11.3.0-1ubuntu1~22.04.1
11.4.0-1ubuntu1~22.04

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:22.04:LTS / gcc-12

Package

Name
gcc-12
Purl
pkg:deb/ubuntu/gcc-12?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12-20220319-1ubuntu1

Affected versions

Other

12-20220222-1ubuntu1
12-20220302-1ubuntu1
12-20220313-1ubuntu1

Ecosystem specific 

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        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32objc-12-dev"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32objc4"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32objc4-dbgsym"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32quadmath0"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32quadmath0-dbgsym"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32stdc++-12-dev"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32stdc++6"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32stdc++6-12-dbg"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32stdc++6-dbgsym"
        },
        {
            "binary_version": "12-20220319-1ubuntu1",
            "binary_name": "libx32ubsan1"
        }
    ]
}

Ubuntu:22.04:LTS / gcc-mingw-w64

Package

Name
gcc-mingw-w64
Purl
pkg:deb/ubuntu/gcc-mingw-w64?arch=src?distro=jammy

Affected ranges

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

Affected versions

24.*

24.2
24.3

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:24.10 / gcc-11

Package

Name
gcc-11
Purl
pkg:deb/ubuntu/gcc-11?arch=src?distro=oracular

Affected ranges

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

Affected versions

11.*

11.4.0-9ubuntu1
11.4.0-10ubuntu1
11.5.0-1ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:24.04:LTS / gcc-11

Package

Name
gcc-11
Purl
pkg:deb/ubuntu/gcc-11?arch=src?distro=noble

Affected ranges

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

Affected versions

11.*

11.4.0-4ubuntu1
11.4.0-5ubuntu1
11.4.0-6ubuntu1
11.4.0-7ubuntu2
11.4.0-9ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "low"
}