PT-2026-80515

Published

2026-08-13

·

Updated

2026-08-13

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (infinite loop) via crafted DER public-key data associated with squared odd numbers, such as the square of 268995137513890432434389773128616504853.
Exploitability
Fix
Vendors
Affected products
Related identifiers
JLSEC-2026-1273
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