Bug 1820561 (CVE-2020-5274) - CVE-2020-5274 symfony: ErrorHandler displays stacktraces in non-debug environments which could result in Information Disclosure
Summary: CVE-2020-5274 symfony: ErrorHandler displays stacktraces in non-debug environ...
Alias: CVE-2020-5274
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1820562
TreeView+ depends on / blocked
Reported: 2020-04-03 10:53 UTC by Michael Kaplan
Modified: 2020-04-03 16:31 UTC (History)
2 users (show)

Fixed In Version: symfony 4.4.4, symfony 5.0.4
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Clone Of:
Last Closed: 2020-04-03 16:31:55 UTC

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Description Michael Kaplan 2020-04-03 10:53:10 UTC
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.

Comment 1 Michael Kaplan 2020-04-03 10:54:04 UTC
Created php-symfony4 tracking bugs for this issue:

Affects: fedora-all [bug 1820562]

Comment 2 Product Security DevOps Team 2020-04-03 16:31:55 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.

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