USN-2294-1

It was discovered that Libtasn1 incorrectly handled certain ASN.1 data structures. An attacker could exploit this with specially crafted ASN.1 data and cause applications using Libtasn1 to crash, resulting in a denial of service. (CVE-2014-3467)

It was discovered that Libtasn1 incorrectly handled negative bit lengths. An attacker could exploit this with specially crafted ASN.1 data and cause applications using Libtasn1 to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2014-3468)

It was discovered that Libtasn1 incorrectly handled certain ASN.1 data. An attacker could exploit this with specially crafted ASN.1 data and cause applications using Libtasn1 to crash, resulting in a denial of service. (CVE-2014-3469)

References

Affected packages

Ubuntu:14.04:LTS / libtasn1-6

Package

Name: libtasn1-6
Purl: pkg:deb/ubuntu/libtasn1-6@3.4-3ubuntu0.1?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.4-3ubuntu0.1

Affected versions

3.*

3.3-2

3.4-2

3.4-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.4-3ubuntu0.1",
            "binary_name": "libtasn1-3-bin"
        },
        {
            "binary_version": "3.4-3ubuntu0.1",
            "binary_name": "libtasn1-3-dev"
        },
        {
            "binary_version": "3.4-3ubuntu0.1",
            "binary_name": "libtasn1-6"
        },
        {
            "binary_version": "3.4-3ubuntu0.1",
            "binary_name": "libtasn1-6-dev"
        },
        {
            "binary_version": "3.4-3ubuntu0.1",
            "binary_name": "libtasn1-bin"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:14.04:LTS",
    "cves": [
        {
            "id": "CVE-2014-3467",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2014-3468",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2014-3469",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}