EXPLORE DIRECTORY
LAST SYNCHRONIZED: 2026-08-10TLP:CLEAR
person
Andres Freund
EXECUTIVE INTELLIGENCE SUMMARY
Principal software engineer who discovered and prevented the historic CVE-2024-3094 XZ Utils supply chain backdoor through meticulous CPU performance profiling.
While benchmarking sshd latency micro-delays on Debian sid, uncovered an obfuscated multi-stage multi-year social-engineering backdoor planted inside liblzma / xz tarball distributions by the actor "Jia Tan".
SOURCE CITATIONS & ATTESTATIONS (1)
Openwall oss-security mailing list disclosureOpenwall Project
oss-security: backdoor in upstream xz/liblzma
TELEMETRY CARDID: person-andres-freund
ENTITY TYPE
person
INDEXED TAGS
#supply_chain#performance_analysis#open_source_security#backdoor_detection
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