CVE-2023-50980

CVE-2023-50980 affects Crypto++ (gf2n.cpp) up to version 8.9.0. The vulnerability allows a DoS (application crash) via DER-encoded public-key data for an F(2^m) curve when the polynomial term degrees are not strictly decreasing. Multiple advisories (OpenSUSE, SUSE, Astra Linux, Nessus references)...

CVE-2022-48570

Crypto++ as of 8.4 (and earlier) contains a timing side‑channel vulnerability in ECDSA signature generation. The issue arises in FixedSizeAllocatorWithCleanup, which could write outside the allocated memory if the allocation is not 16‑byte aligned, and it notes that the fix for CVE-2019-14318 was...

CVE-2023-50979

CVE-2023-50979 affects Crypto++ (cryptopp) up to version 8.9.0, introducing a Marvin side-channel leakage during decryption with PKCS#1 v1.5 padding. Multiple connected advisories confirm affected packages (e.g., libcryptopp/libcryptopp-devel) and note patches are available: openSUSE/SUSE advisor...

CVE-2023-50981

CVE-2023-50981 affects Crypto++ (cryptopp) up to version 8.9.0. The issue, described as ModularSquareRoot, allows an attacker to cause a denial of service (infinite loop) via crafted DER public-key data linked to squared odd numbers (e.g., the square of 268995137513890432434389773128616504853). P...