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osvGoogleOSV:RLSA-2021:4325
HistoryNov 09, 2021 - 9:01 a.m.

Moderate: lasso security and enhancement update

2021-11-0909:01:05
Google
osv.dev
13
lasso library
saml
xml signature

EPSS

0.006

Percentile

78.1%

The lasso packages provide the Lasso library that implements the Liberty Alliance Single Sign-On standards, including the SAML and SAML2 specifications. It allows handling of the whole life-cycle of SAML-based federations and provides bindings for multiple languages.

Security Fix(es):

  • lasso: XML signature wrapping vulnerability when parsing SAML responses (CVE-2021-28091)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.