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Bug 1553357 (CVE-2018-7711) - CVE-2018-7711 php-simplesamlphp-saml2: Authentication Bypass in the signature validation utilities
Summary: CVE-2018-7711 php-simplesamlphp-saml2: Authentication Bypass in the signature...
Alias: CVE-2018-7711
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1553358 1553359
TreeView+ depends on / blocked
Reported: 2018-03-08 18:09 UTC by Pedro Sampaio
Modified: 2019-09-29 14:35 UTC (History)
2 users (show)

Fixed In Version: simplesamlphp-saml2 3.1.4, simplesamlphp-saml2 2.3.8, simplesamlphp-saml2 1.10.6
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Last Closed: 2018-04-23 13:20:29 UTC

Attachments (Terms of Use)

Description Pedro Sampaio 2018-03-08 18:09:58 UTC
Affected versions of this package are vulnerable to Authentication Bypass. An incorrect check of return values in the signature validation utilities allows an attacker to get invalid signatures accepted as valid by forcing an error during validation.

Upstream patch:


Comment 1 Pedro Sampaio 2018-03-08 18:11:06 UTC
Created php-simplesamlphp-saml2 tracking bugs for this issue:

Affects: fedora-all [bug 1553358]
Affects: epel-all [bug 1553359]

Comment 2 Shawn Iwinski 2018-04-23 04:37:32 UTC
All dependent bugs are closed.  Please close.

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