USN-4569-1

It was discovered that Yaws did not properly sanitize XML input. A remote attacker could use this vulnerability to execute an XML External Entity (XXE) injection attack. (CVE-2020-24379)

It was discovered that Yaws mishandled certain input when running CGI scripts. A remote attacker could use this vulnerability to execute arbitrary commands. (CVE-2020-24916)

References

Affected packages

Ubuntu:18.04:LTS / yaws

Package

Name: yaws
Purl: pkg:deb/ubuntu/yaws@2.0.4+dfsg-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.0.4+dfsg-2ubuntu0.1

Affected versions

2.*

2.0.4+dfsg-2

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "erlang-yapp",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "erlang-yaws",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "yaws",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "yaws-chat",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "yaws-mail",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "yaws-wiki",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        },
        {
            "binary_name":  "yaws-yapp",
            "binary_version":  "2.0.4+dfsg-2ubuntu0.1"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2020-24379",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2020-24916",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:18.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4569-1.json"