- EPSS 25.23%
- Published 21.06.2022 15:15:09
- Last modified 15.09.2025 14:15:33
In addition to the c_rehash shell command injection identified in CVE-2022-1292, further circumstances where the c_rehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022...
- EPSS 46.34%
- Published 03.05.2022 16:15:18
- Last modified 13.08.2025 14:15:28
The c_rehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execut...
CVE-2022-1343
- EPSS 0.13%
- Published 03.05.2022 16:15:18
- Last modified 05.05.2025 17:17:34
The function `OCSP_basic_verify` verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the res...
CVE-2022-1434
- EPSS 0.06%
- Published 03.05.2022 16:15:18
- Last modified 21.11.2024 06:40:43
The OpenSSL 3.0 implementation of the RC4-MD5 ciphersuite incorrectly uses the AAD data as the MAC key. This makes the MAC key trivially predictable. An attacker could exploit this issue by performing a man-in-the-middle attack to modify data being s...
CVE-2022-1473
- EPSS 0.28%
- Published 03.05.2022 16:15:18
- Last modified 05.05.2025 17:17:34
The OPENSSL_LH_flush() function, which empties a hash table, contains a bug that breaks reuse of the memory occuppied by the removed hash table entries. This function is used when decoding certificates or keys. If a long lived process periodically de...
CVE-2022-0778
- EPSS 7.81%
- Published 15.03.2022 17:15:08
- Last modified 21.11.2024 06:39:22
The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed ...
CVE-2021-3711
- EPSS 2.75%
- Published 24.08.2021 15:15:09
- Last modified 21.11.2024 06:22:12
In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first time, on entry, the "out" parameter can be NULL and, on exit, the "outlen...
CVE-2021-3712
- EPSS 0.82%
- Published 24.08.2021 15:15:09
- Last modified 21.11.2024 06:22:13
ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C strings which are repesented as a buffer for the s...
CVE-2021-3449
- EPSS 13.18%
- Published 25.03.2021 15:15:13
- Last modified 21.11.2024 06:21:33
An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but incl...
CVE-2020-1971
- EPSS 0.34%
- Published 08.12.2020 16:15:11
- Last modified 21.11.2024 05:11:45
The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they...