Filtered by vendor Redhat
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22531 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2024-1394 | 1 Redhat | 23 Ansible Automation Platform, Ansible Automation Platform Developer, Ansible Automation Platform Inside and 20 more | 2025-05-13 | 7.5 High |
A memory leak flaw was found in Golang in the RSA encrypting/decrypting code, which might lead to a resource exhaustion vulnerability using attacker-controlled inputs. The memory leak happens in github.com/golang-fips/openssl/openssl/rsa.go#L113. The objects leaked are pkey and ctx. That function uses named return parameters to free pkey and ctx if there is an error initializing the context or setting the different properties. All return statements related to error cases follow the "return nil, nil, fail(...)" pattern, meaning that pkey and ctx will be nil inside the deferred function that should free them. | ||||
CVE-2024-12133 | 1 Redhat | 2 Enterprise Linux, Openshift | 2025-05-13 | 5.3 Medium |
A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack. | ||||
CVE-2023-22652 | 2 Opensuse, Redhat | 2 Libeconf, Enterprise Linux | 2025-05-13 | 3.3 Low |
A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in openSUSE libeconf leads to DoS via malformed config files. This issue affects libeconf: before 0.5.2. | ||||
CVE-2024-1485 | 2 Devfile, Redhat | 4 Registry-support, Ocp Tools, Openshift and 1 more | 2025-05-12 | 8 High |
A flaw was found in the decompression function of registry-support. This issue can be triggered if an unauthenticated remote attacker tricks a user into parsing a devfile which uses the `parent` or `plugin` keywords. This could download a malicious archive and cause the cleanup process to overwrite or delete files outside of the archive, which should not be allowed. | ||||
CVE-2025-3891 | 3 Apache, Debian, Redhat | 3 Http Server, Debian Linux, Enterprise Linux | 2025-05-12 | 5.3 Medium |
A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability. | ||||
CVE-2021-47304 | 2 Linux, Redhat | 2 Linux Kernel, Enterprise Linux | 2025-05-12 | 5.5 Medium |
In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized This commit fixes a bug (found by syzkaller) that could cause spurious double-initializations for congestion control modules, which could cause memory leaks or other problems for congestion control modules (like CDG) that allocate memory in their init functions. The buggy scenario constructed by syzkaller was something like: (1) create a TCP socket (2) initiate a TFO connect via sendto() (3) while socket is in TCP_SYN_SENT, call setsockopt(TCP_CONGESTION), which calls: tcp_set_congestion_control() -> tcp_reinit_congestion_control() -> tcp_init_congestion_control() (4) receive ACK, connection is established, call tcp_init_transfer(), set icsk_ca_initialized=0 (without first calling cc->release()), call tcp_init_congestion_control() again. Note that in this sequence tcp_init_congestion_control() is called twice without a cc->release() call in between. Thus, for CC modules that allocate memory in their init() function, e.g, CDG, a memory leak may occur. The syzkaller tool managed to find a reproducer that triggered such a leak in CDG. The bug was introduced when that commit 8919a9b31eb4 ("tcp: Only init congestion control if not initialized already") introduced icsk_ca_initialized and set icsk_ca_initialized to 0 in tcp_init_transfer(), missing the possibility for a sequence like the one above, where a process could call setsockopt(TCP_CONGESTION) in state TCP_SYN_SENT (i.e. after the connect() or TFO open sendmsg()), which would call tcp_init_congestion_control(). It did not intend to reset any initialization that the user had already explicitly made; it just missed the possibility of that particular sequence (which syzkaller managed to find). | ||||
CVE-2021-47352 | 2 Linux, Redhat | 6 Linux Kernel, Enterprise Linux, Rhel Aus and 3 more | 2025-05-12 | 7.8 High |
In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss. | ||||
CVE-2016-1000341 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier DSA signature generation is vulnerable to timing attack. Where timings can be closely observed for the generation of signatures, the lack of blinding in 1.55, or earlier, may allow an attacker to gain information about the signature's k value and ultimately the private value as well. | ||||
CVE-2016-1000342 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of 'invisible' data into a signed structure. | ||||
CVE-2016-1000343 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the DSA key pair generator generates a weak private key if used with default values. If the JCA key pair generator is not explicitly initialised with DSA parameters, 1.55 and earlier generates a private value assuming a 1024 bit key size. In earlier releases this can be dealt with by explicitly passing parameters to the key pair generator. | ||||
CVE-2016-1000344 | 2 Bouncycastle, Redhat | 4 Bc-java, Jboss Fuse, Satellite and 1 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES implementation allowed the use of ECB mode. This mode is regarded as unsafe and support for it has been removed from the provider. | ||||
CVE-2016-1000352 | 2 Bouncycastle, Redhat | 4 Bc-java, Jboss Fuse, Satellite and 1 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the ECIES implementation allowed the use of ECB mode. This mode is regarded as unsafe and support for it has been removed from the provider. | ||||
CVE-2013-1624 | 2 Bouncycastle, Redhat | 8 Bc-java, Legion-of-the-bouncy-castle-c\#-cryptography-api, Jboss Amq and 5 more | 2025-05-12 | N/A |
The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169. | ||||
CVE-2016-1000339 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the primary engine class used for AES was AESFastEngine. Due to the highly table driven approach used in the algorithm it turns out that if the data channel on the CPU can be monitored the lookup table accesses are sufficient to leak information on the AES key being used. There was also a leak in AESEngine although it was substantially less. AESEngine has been modified to remove any signs of leakage (testing carried out on Intel X86-64) and is now the primary AES class for the BC JCE provider from 1.56. Use of AESFastEngine is now only recommended where otherwise deemed appropriate. | ||||
CVE-2016-1000340 | 2 Bouncycastle, Redhat | 4 Bc-java, Jboss Fuse, Satellite and 1 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider versions 1.51 to 1.55, a carry propagation bug was introduced in the implementation of squaring for several raw math classes have been fixed (org.bouncycastle.math.raw.Nat???). These classes are used by our custom elliptic curve implementations (org.bouncycastle.math.ec.custom.**), so there was the possibility of rare (in general usage) spurious calculations for elliptic curve scalar multiplications. Such errors would have been detected with high probability by the output validation for our scalar multipliers. | ||||
CVE-2016-1000345 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES/ECIES CBC mode vulnerable to padding oracle attack. For BC 1.55 and older, in an environment where timings can be easily observed, it is possible with enough observations to identify when the decryption is failing due to padding. | ||||
CVE-2016-1000346 | 3 Bouncycastle, Debian, Redhat | 5 Bc-java, Debian Linux, Jboss Fuse and 2 more | 2025-05-12 | N/A |
In the Bouncy Castle JCE Provider version 1.55 and earlier the other party DH public key is not fully validated. This can cause issues as invalid keys can be used to reveal details about the other party's private key where static Diffie-Hellman is in use. As of release 1.56 the key parameters are checked on agreement calculation. | ||||
CVE-2018-1000180 | 5 Bouncycastle, Debian, Netapp and 2 more | 24 Bc-java, Fips Java Api, Debian Linux and 21 more | 2025-05-12 | N/A |
Bouncy Castle BC 1.54 - 1.59, BC-FJA 1.0.0, BC-FJA 1.0.1 and earlier have a flaw in the Low-level interface to RSA key pair generator, specifically RSA Key Pairs generated in low-level API with added certainty may have less M-R tests than expected. This appears to be fixed in versions BC 1.60 beta 4 and later, BC-FJA 1.0.2 and later. | ||||
CVE-2018-5382 | 2 Bouncycastle, Redhat | 3 Bc-java, Satellite, Satellite Capsule | 2025-05-12 | 4.4 Medium |
The default BKS keystore use an HMAC that is only 16 bits long, which can allow an attacker to compromise the integrity of a BKS keystore. Bouncy Castle release 1.47 changes the BKS format to a format which uses a 160 bit HMAC instead. This applies to any BKS keystore generated prior to BC 1.47. For situations where people need to create the files for legacy reasons a specific keystore type "BKS-V1" was introduced in 1.49. It should be noted that the use of "BKS-V1" is discouraged by the library authors and should only be used where it is otherwise safe to do so, as in where the use of a 16 bit checksum for the file integrity check is not going to cause a security issue in itself. | ||||
CVE-2020-28052 | 4 Apache, Bouncycastle, Oracle and 1 more | 27 Karaf, Bc-java, Banking Corporate Lending Process Management and 24 more | 2025-05-12 | 8.1 High |
An issue was discovered in Legion of the Bouncy Castle BC Java 1.65 and 1.66. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password, allowing incorrect passwords to indicate they were matching with previously hashed ones that were different. |