openssl Vulnerability Advisory Catalog

Total 262 security vulnerabilities recorded for openssl software and firmware.

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Component: openssl

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up...

📅 2026-04-07
CVSS 7.5 Dossier →
CVE-2026-2673 MEDIUM
Component: openssl

Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration inc...

📅 2026-03-13
CVSS 6.5 Dossier →
Component: openssl

Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS#7 data where an ASN1_TYPE union member is accessed w...

📅 2026-01-27
CVSS 5.3 Dossier →
Component: openssl

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file. Impact summary: An applicatio...

📅 2026-01-27
CVSS 5.5 Dossier →
Component: openssl

Issue summary: Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function. Impact summar...

📅 2026-01-27
CVSS 7.5 Dossier →
Component: openssl

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1_TYPE union member is accessed without f...

📅 2026-01-27
CVSS 7.5 Dossier →
Component: openssl

Issue summary: Calling PKCS12_get_friendlyname() function on a maliciously crafted PKCS#12 file with a BMPString (UTF-16BE) friendly name containing n...

📅 2026-01-27
CVSS 7.4 Dossier →
Component: openssl

Issue summary: When using the low-level OCB API directly with AES-NI or<br>other hardware-accelerated code paths, inputs whose length is not a multipl...

📅 2026-01-27
CVSS 4.0 Dossier →
Component: openssl

Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes can trigger ...

📅 2026-01-27
CVSS 4.7 Dossier →
Component: openssl

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking again...

📅 2026-01-27
CVSS 5.9 Dossier →
Component: openssl

Issue summary: The 'openssl dgst' command-line tool silently truncates input data to 16MB when using one-shot signing algorithms and reports success i...

📅 2026-01-27
CVSS 5.5 Dossier →
Component: openssl

Issue summary: If an application using the SSL_CIPHER_find() function in a QUIC protocol client or server receives an unknown cipher suite from the pe...

📅 2026-01-27
CVSS 5.9 Dossier →
Component: openssl

Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can trigger a stack buffer overflow. I...

📅 2026-01-27
CVSS 8.8 Dossier →
Component: openssl

Issue summary: PBMAC1 parameters in PKCS#12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL poin...

📅 2026-01-27
CVSS 6.1 Dossier →
CVE-2025-4575 MEDIUM
Component: openssl

Issue summary: Use of -addreject option with the openssl x509 application adds a trusted use instead of a rejected use for a certificate. Impact summ...

📅 2025-05-22
CVSS 6.5 Dossier →
Component: openssl

Issue summary: Applications performing certificate name checks (e.g., TLS clients checking server certificates) may attempt to read an invalid memory ...

📅 2024-09-03
CVSS 7.5 Dossier →
CVE-2024-0727 MEDIUM
Component: openssl

Issue summary: Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack Impact summar...

📅 2024-01-26
CVSS 5.5 Dossier →
CVE-2023-6129 MEDIUM
Component: openssl

Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications runn...

📅 2024-01-09
CVSS 6.5 Dossier →
CVE-2023-5678 MEDIUM
Component: openssl

Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow. Impact summary: A...

📅 2023-11-06
CVSS 5.3 Dossier →
Component: openssl

Issue summary: A bug has been identified in the processing of key and initialisation vector (IV) lengths. This can lead to potential truncation or ov...

📅 2023-10-25
CVSS 7.5 Dossier →
Component: openssl

Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications on t...

📅 2023-09-08
CVSS 7.8 Dossier →
CVE-2023-3817 MEDIUM
Component: openssl

Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_c...

📅 2023-07-31
CVSS 5.3 Dossier →
CVE-2023-3446 MEDIUM
Component: openssl

Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_c...

📅 2023-07-19
CVSS 5.3 Dossier →
CVE-2023-2975 MEDIUM
Component: openssl

Issue summary: The AES-SIV cipher implementation contains a bug that causes it to ignore empty associated data entries which are unauthenticated as a ...

📅 2023-07-14
CVSS 5.3 Dossier →
Page 2 of 11 (262 Total Records)