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CVE-2026-33666

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-04-24 18:21:11
Laatst bijgewerkt 2026-04-27 13:46:01
Toegewezen door GitHub_M
CVSS-score 7.5
Status PUBLISHED

Beschrijving

Zserio is a framework for serializing structured data with a compact and efficient way with low overhead. Prior to 2.18.1, in BitStreamReader.h readBytes() / readString(), the setBitPosition() bounds check receives the overflowed value and is completely bypassed. The code then reads len bytes (512 MB) from a buffer that is only a few bytes long, causing a segmentation fault. This vulnerability is fixed in 2.18.1.