CVE-2020-5274: Exceptions displayed in non-debug configurations in Symfony
First published: Mon Mar 30 2020(Updated: )
CVE-2020-5274: Fix Exception message escaping rendered by ErrorHandler
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/symfony/symfony | >=4.4.0<4.4.4>=5.0.0<5.0.4 | |
| composer/symfony/error-handler | >=4.4.0<4.4.4>=5.0.0<5.0.4 | |
| SensioLabs Symfony | >=4.4.0<4.4.4 | |
| SensioLabs Symfony | >=5.0.0<5.0.4 | |
| composer/symfony/symfony | >=5.0.0<5.0.4 | 5.0.4 |
| composer/symfony/symfony | >=4.4.0<4.4.4 | 4.4.4 |
| composer/symfony/error-handler | >=5.0.0<5.0.4 | 5.0.4 |
| composer/symfony/error-handler | >=4.4.0<4.4.4 | 4.4.4 |
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Reference Links
- https://symfony.com/cve-2020-5274
- https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db
- https://github.com/symfony/symfony/commit/cf80224589ac05402d4f72f5ddf80900ec94d5ad
- https://github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2
- https://nvd.nist.gov/vuln/detail/CVE-2020-5274
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/error-handler/CVE-2020-5274.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-5274.yaml
- https://github.com/advisories/GHSA-m884-279h-32v2 (Advisory)
Frequently Asked Questions
What is CVE-2020-5274?
CVE-2020-5274 is a vulnerability in Symfony before versions 5.0.5 and 4.4.5.
What is the severity of CVE-2020-5274?
The severity of CVE-2020-5274 is medium with a CVSS score of 5.4.
How does CVE-2020-5274 affect Symfony and ErrorHandler?
CVE-2020-5274 affects Symfony versions 4.4.0 to 4.4.4 and 5.0.0 to 5.0.4, as well as ErrorHandler versions in the same range.
What is the fix for CVE-2020-5274?
To fix CVE-2020-5274, upgrade to Symfony version 4.4.5 or 5.0.5, and upgrade ErrorHandler accordingly.
Are there any references for CVE-2020-5274?
Yes, you can find more information about CVE-2020-5274 at the following references: [link1], [link2], [link3].
- collector/friends-of-php
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/remedy
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-m884-279h-32v2
- alias/CVE-2020-5274
- agent/software-canonical-lookup
- agent/weakness
- agent/severity
- agent/references
- agent/softwarecombine
- agent/description
- collector/nvd-cve
- source/NVD
- agent/author
- collector/github-advisory
- collector/mitre-cve
- source/MITRE
- agent/title
- agent/last-modified-date
- agent/tags
- agent/event
- package-manager/composer
- vendor/sensiolabs
- canonical/sensiolabs symfony
- version/sensiolabs symfony/4.4.0
- version/sensiolabs symfony/5.0.0