UBUNTU-CVE-2020-7065

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Source
https://ubuntu.com/security/CVE-2020-7065
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7065.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-7065
Related
Published
2020-04-01T04:15:00Z
Modified
2020-04-01T04:15:00Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

References

Affected packages

Ubuntu:20.04:LTS / php7.4

Package

Name
php7.4
Purl
pkg:deb/ubuntu/php7.4?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.4.3-4ubuntu1.1

Affected versions

7.*

7.4.3-4build1
7.4.3-4build2
7.4.3-4ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "libapache2-mod-php7.4"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "libapache2-mod-php7.4-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "libphp7.4-embed"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "libphp7.4-embed-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-bcmath"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-bcmath-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-bz2"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-bz2-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-cgi"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-cgi-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-cli"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-cli-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-common"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-common-dbgsym"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-curl"
        },
        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-curl-dbgsym"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-dba"
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            "binary_name": "php7.4-dba-dbgsym"
        },
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-dev"
        },
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-enchant"
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            "binary_name": "php7.4-enchant-dbgsym"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-fpm"
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            "binary_version": "7.4.3-4ubuntu1.1",
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            "binary_name": "php7.4-gd"
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            "binary_name": "php7.4-gmp"
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            "binary_name": "php7.4-interbase-dbgsym"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-intl"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-ldap"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-ldap-dbgsym"
        },
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            "binary_name": "php7.4-mbstring"
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            "binary_name": "php7.4-mbstring-dbgsym"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-mysql"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-mysql-dbgsym"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-odbc"
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        {
            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-odbc-dbgsym"
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            "binary_name": "php7.4-opcache-dbgsym"
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            "binary_name": "php7.4-pgsql"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-phpdbg"
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            "binary_name": "php7.4-pspell-dbgsym"
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            "binary_name": "php7.4-readline"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-readline-dbgsym"
        },
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-snmp"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-snmp-dbgsym"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-soap"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-soap-dbgsym"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-sqlite3"
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            "binary_version": "7.4.3-4ubuntu1.1",
            "binary_name": "php7.4-sqlite3-dbgsym"
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            "binary_name": "php7.4-sybase-dbgsym"
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            "binary_version": "7.4.3-4ubuntu1.1",
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}