CVE-2023-50980

gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause
a denial of service (application crash) via DER public-key data for an
F(2^m) curve, if the degree of each term in the polynomial is not strictly
decreasing.

Bugs

• <https://github.com/weidai11/cryptopp/issues/1248&gt;