Moderate severityNVD Advisory· Published Mar 30, 2020· Updated Aug 4, 2024
Exceptions displayed in non-debug configurations in Symfony
CVE-2020-5274
Description
In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the ErrorHandler rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
symfony/error-handlerPackagist | >= 4.4.0, < 4.4.4 | 4.4.4 |
symfony/error-handlerPackagist | >= 5.0.0, < 5.0.4 | 5.0.4 |
symfony/symfonyPackagist | >= 4.4.0, < 4.4.4 | 4.4.4 |
symfony/symfonyPackagist | >= 5.0.0, < 5.0.4 | 5.0.4 |
Affected products
4- osv-coords3 versions
>= 4.4.0, < 4.4.4+ 2 more
- (no CPE)range: >= 4.4.0, < 4.4.4
- (no CPE)range: >= 4.4.0, < 4.4.4
- (no CPE)range: >= 4.4.0, < 4.4.4
- Range: >= 4.0.0, < 4.4.5
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-m884-279h-32v2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-5274ghsaADVISORY
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/error-handler/CVE-2020-5274.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-5274.yamlghsaWEB
- github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45dbghsax_refsource_MISCWEB
- github.com/symfony/symfony/commit/cf80224589ac05402d4f72f5ddf80900ec94d5adghsax_refsource_MISCWEB
- github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2ghsax_refsource_CONFIRMWEB
- symfony.com/cve-2020-5274ghsaWEB
News mentions
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