Product by Debian

    Wolfssl

    15 known vulnerabilities in Wolfssl (Debian), 0 of them actively exploited (CISA KEV).

    Key figures

    15

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    2

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Wolfssl (Debian)
    CriticalCVE-2026-6094

    Heap buffer overread in wc_PKCS7_DecodeEnvelopedData parsing crafted PKCS7 EnvelopedData

    also in 1 other product

    9.1
    CriticalCVE-2026-5194

    wolfSSL ECDSA Certificate Verification

    also in 1 other product

    9.1
    HighCVE-2026-6325

    Out-of-bounds write in SetSuitesHashSigAlgo on oversized signature algorithms list

    also in 1 other product

    7.5
    HighCVE-2026-55961

    wolfSSL_PKCS7_verify() reports success for degenerate (certs-only) PKCS#7 with no signer

    also in 1 other product

    7.5
    HighCVE-2026-7511

    PKCS7_verify signer confusion allows forged signatures to be accepted

    also in 1 other product

    7.5
    HighCVE-2026-6331

    HMAC zero-length tag forgery in EVP_DigestVerifyFinal

    also in 1 other product

    7.5
    HighCVE-2026-55967

    wolfSSL: Reusing a Nonce, Key Pair in Encryption

    also in 1 other product

    7.5
    HighCVE-2026-6731

    X.509 name constraint bypass via Subject CN treated as a DNS name

    also in 1 other product

    7.5
    MediumCVE-2026-6092

    Encrypt-then-MAC could fall back to MAC-then-Encrypt when HAVE_ENCRYPT_THEN_MAC is configured

    also in 1 other product

    5.3
    MediumCVE-2026-6681

    PKCS#7 decode ignores caller output buffer size, writing past buffer bounds

    also in 1 other product

    5.3
    MediumCVE-2026-55962

    wolfSSL: Improper Authentication

    also in 1 other product

    6.5
    MediumCVE-2026-6329

    PKCS#12 MAC verification uses attacker-controlled comparison length

    also in 1 other product

    6.5
    MediumCVE-2026-6450

    CRL critical extension bypass in ParseCRL_Extensions

    also in 1 other product

    5.3
    MediumCVE-2026-6678

    Integer underflow in wc_PKCS7_DecryptOri handling crafted Other Recipient Info

    also in 1 other product

    5.3
    MediumCVE-2016-7440

    wolfSSL: security vulnerability

    also in 4 other products

    5.5

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