usn-5290-1
Vulnerability from osv_ubuntu
Published
2022-08-24 11:38
Modified
2026-02-10 04:42
Summary
symfony vulnerabilities
Details
James Isaac and Mathias Brodala discovered that Symfony incorrectly handled switch users functionality. An attacker could possibly use this issue to enumerate users. (CVE-2021-21424)
It was discovered that Symfony incorrectly handled certain specially crafted CSV files. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 20.04 ESM. (CVE-2021-41270)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-21424",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "php-symfony",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-asset",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-browser-kit",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-cache",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-class-loader",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-config",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-console",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-css-selector",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-debug",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-debug-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-dependency-injection",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-doctrine-bridge",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-dom-crawler",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-dotenv",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-event-dispatcher",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-expression-language",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-filesystem",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-finder",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-form",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-framework-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-http-foundation",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-http-kernel",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-inflector",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-intl",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-ldap",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-lock",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-monolog-bridge",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-options-resolver",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-phpunit-bridge",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-process",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-property-access",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-property-info",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-proxy-manager-bridge",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-routing",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security-core",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security-csrf",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security-guard",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-security-http",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-serializer",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-stopwatch",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-templating",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-translation",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-twig-bridge",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-twig-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-validator",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-var-dumper",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-web-link",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-web-profiler-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-web-server-bundle",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-workflow",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "php-symfony-yaml",
"binary_version": "3.4.6+dfsg-1ubuntu0.1+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "symfony",
"purl": "pkg:deb/ubuntu/symfony@3.4.6+dfsg-1ubuntu0.1+esm2?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.4.6+dfsg-1ubuntu0.1+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.7+dfsg-1.3ubuntu1",
"3.4.3+dfsg-1ubuntu4",
"3.4.6+dfsg-1",
"3.4.6+dfsg-1ubuntu0.1",
"3.4.6+dfsg-1ubuntu0.1+esm1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-21424",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-41270",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "php-symfony",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-amazon-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-asset",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-browser-kit",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-cache",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-config",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-console",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-css-selector",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-debug",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-debug-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-dependency-injection",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-doctrine-bridge",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-dom-crawler",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-dotenv",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-event-dispatcher",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-expression-language",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-filesystem",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-finder",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-form",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-framework-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-google-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-http-client",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-http-foundation",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-http-kernel",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-inflector",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-intl",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-ldap",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-lock",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-mailchimp-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-mailgun-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-messenger",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-mime",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-monolog-bridge",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-options-resolver",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-phpunit-bridge",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-postmark-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-process",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-property-access",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-property-info",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-proxy-manager-bridge",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-routing",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security-core",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security-csrf",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security-guard",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-security-http",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-sendgrid-mailer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-serializer",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-stopwatch",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-templating",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-translation",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-twig-bridge",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-twig-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-validator",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-var-dumper",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-var-exporter",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-web-link",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-web-profiler-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-web-server-bundle",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-workflow",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
},
{
"binary_name": "php-symfony-yaml",
"binary_version": "4.3.8+dfsg-1ubuntu1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "symfony",
"purl": "pkg:deb/ubuntu/symfony@4.3.8+dfsg-1ubuntu1+esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.8+dfsg-1ubuntu1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4+dfsg-1ubuntu1",
"4.3.8+dfsg-1ubuntu1"
]
}
],
"aliases": [],
"details": "James Isaac and Mathias Brodala discovered that Symfony incorrectly handled\nswitch users functionality. An attacker could possibly use this issue to\nenumerate users. (CVE-2021-21424)\n\nIt was discovered that Symfony incorrectly handled certain specially crafted\nCSV files. An attacker could possibly use this issue to execute arbitrary\ncode. This issue only affected Ubuntu 20.04 ESM. (CVE-2021-41270)\n",
"id": "USN-5290-1",
"modified": "2026-02-10T04:42:29Z",
"published": "2022-08-24T11:38:04Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5290-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-21424"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-41270"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "symfony vulnerabilities",
"upstream": [
"UBUNTU-CVE-2021-21424",
"UBUNTU-CVE-2021-41270"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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