CVE-2015-1783: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab...

Security readout for executives and security teams

CVE-2015-1783 is a denial-of-service flaw in Lasso, an identity-related XML/SAML library. A remote attacker could trigger uninitialized memory access and crash an application using vulnerable Lasso code. The public sources do not provide CVSS scoring, complete affected version ranges, or evidence of active exploitation. Exposure is most likely where applications or distribution packages embed vulnerable Lasso builds for XML/SAML identity processing. The bundle does not identify specific affected products or versions beyond Lasso before the referenced commit and Fedora advisory context. Treat this as a targeted reliability risk for systems depending on Lasso, especially authentication or federation services. Prioritize confirmation and patching where Lasso is internet-facing or supports business-critical sign-on. Mitigation focus: Check whether any application or package uses Lasso before the referenced fixing commit.; Apply vendor-provided Lasso or distribution updates, including relevant Fedora advisories where applicable.; For custom builds, confirm the fix commit is included before redeployment..

Prepared

Jun 12, 2026, 21:41 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.