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cpe:2.3:a:apache_software_foundation:apache_systemds:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorApache Software Foundation (f563070d-e18f-561b-b86c-987936937e8a)
ProductApache Systemds (8a9a6429-0c7b-5003-877e-9cb5cf0ec6b3)
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NotesImported from gcve-enriched-dumps CVE data

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2022-26477 vulnerable 2026-06-08 05:41:52.235770 Denial of service in readExternal method
The Security Team noticed that the termination condition of the for loop in the readExternal method is a controllable variable, which, if tampered with, may lead to CPU exhaustion. As a fix, we added an upper bound and termination condition in the read and write logic. We classify it as a "low-priority but useful improvement". SystemDS is a distributed system and needs to serialize/deserialize data but in many code paths (e.g., on Spark broadcast/shuffle or writing to sequence files) the byte stream is anyway protected by additional CRC fingerprints. In this particular case though, the number of decoders is upper-bounded by twice the number of columns, which means an attacker would need to modify two entries in the byte stream in a consistent manner. By adding these checks robustness was strictly improved with almost zero overhead. These code changes are available in versions higher than 2.2.1.
Published: 2022-06-27T17:15:18.000Z
Updated: 2024-08-03T05:03:32.880Z
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Imported from gcve-enriched-dumps CVE data

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