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Critical · 9.3 CVE-2024-47832 EUVD-2024-3063GHSA-j2hr-q93x-gxvhGO-2024-3185

XML Signature Bypass via differential XML parsing in ssoready

Published Oct 9, 2024 · Updated Oct 11, 2024 · Assigned by GitHub_M

Description

ssoready is a single sign on provider implemented via docker. Affected versions are vulnerable to XML signature bypass attacks. An attacker can carry out signature bypass if you have access to certain IDP-signed messages. The underlying mechanism exploits differential behavior between XML parsers. Users of https://ssoready.com, the public hosted instance of SSOReady, are unaffected. We advise folks who self-host SSOReady to upgrade to 7f92a06 or later. Do so by updating your SSOReady Docker images from sha-... to sha-7f92a06. There are no known workarounds for this vulnerability.

Affected products

VendorProductAffectedFixed
ssoready ssoready < 0.0.0-20241009153838-7f92a0630439 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
SLES 15 SP6 govulncheck-vulndb 0.0.20241030T212825-150000.1.9.1 SUSE-SU-2024:3911-1
SLES 15 SP5 govulncheck-vulndb 0.0.20241030T212825-150000.1.9.1 SUSE-SU-2024:3911-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SUSE Package Hub 12 govulncheck-vulndb 0.0.20241104T154416-5.1 openSUSE-SU-2024:0350-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed govulncheck-vulndb 0.0.20241030T212825-1.1 openSUSE-SU-2024:14447-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20241030T212825-150000.1.9.1 SUSE-SU-2024:3911-1
openSUSE Leap 15.5 govulncheck-vulndb 0.0.20241030T212825-150000.1.9.1 SUSE-SU-2024:3911-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/ssoready/ssoready < 0.0.0-20241009153838-7f92a0630439 0.0.0-20241009153838-7f92a0630439 GHSA-j2hr-q93x-gxvh
Go github.com/ssoready/ssoready all versions — GO-2024-3185

Advisories 3

References