NetSight
high7.5

CVE-2026-115482

In lsquic before 4.9.0, the HTTP/3 implementation can use an excessive amount of memory because the number of buffered header sets is not limited, as demonstra…

Impact

In lsquic before 4.9.0, the HTTP/3 implementation can use an excessive amount of memory because the number of buffered header sets is not limited, as demonstrated by a QPACK amplification attack. This is related to header_out_dynamic_entry and es_max_header_list_size.

Affected products

ProductAffected versions
Lsquic
before 4.9.0

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References