USN-5672-2

It was discovered that GMP did not properly manage memory on 32-bit platforms when processing a specially crafted input. An attacker could possibly use this issue to cause applications using GMP to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:Pro:14.04:LTS / gmp

Package

Name: gmp
Purl: pkg:deb/ubuntu/gmp@2:5.1.3+dfsg-1ubuntu1+esm1?arch=source&distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:5.1.3+dfsg-1ubuntu1+esm1

Affected versions

2:5.*

2:5.1.2+dfsg-2ubuntu1

2:5.1.2+dfsg-3ubuntu2

2:5.1.2+dfsg-3ubuntu3

2:5.1.3+dfsg-1ubuntu1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libgmp-dev",
            "binary_version": "2:5.1.3+dfsg-1ubuntu1+esm1"
        },
        {
            "binary_name": "libgmp10",
            "binary_version": "2:5.1.3+dfsg-1ubuntu1+esm1"
        },
        {
            "binary_name": "libgmp3-dev",
            "binary_version": "2:5.1.3+dfsg-1ubuntu1+esm1"
        },
        {
            "binary_name": "libgmpxx4ldbl",
            "binary_version": "2:5.1.3+dfsg-1ubuntu1+esm1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:14.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-43618",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}