Search Results (24799 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-115456 3 Gcc, Red Hat, Redhat 9 Gcc, Enterprise Linux, Enterprise Linux and 6 more 2026-11-12 3.7 Low
A flaw was found in gcc. An attacker could cause a Denial of Service (DoS) by passing a string that is not null-terminated to the std::from_chars() function in the libstdc++ library. This issue triggers an out-of-bounds read beyond the allocated buffer, potentially leading to invalid data parsing or an application crash.
CVE-2026-125706 1 Redhat 2 Enterprise Linux, Rhel Els 2026-11-12 6.5 Medium
A flaw was found in GStreamer's gst-plugins-bad MPEG Program Stream demuxer and resindvd DVD-playback plugin. The PES header parsers do not adequately check remaining data before reading timestamps and optional header fields. Opening a specially crafted MPEG Program Stream file can cause an out-of-bounds read and potentially crash the application, resulting in a denial of service.
CVE-2026-125703 1 Redhat 2 Enterprise Linux, Rhel Els 2026-11-12 6.5 Medium
A flaw was found in the GStreamer gst-plugins-bad MXF plugin. Insufficient bounds checks when parsing crafted VANC data can cause an out-of-bounds read in the demuxer, while an incorrect buffer size calculation when muxing multiple ancillary packets can cause an out-of-bounds write. Processing affected content may crash the application, resulting in a denial of service.
CVE-2026-126831 1 Redhat 3 Enterprise Linux, Hummingbird, Rhel Els 2026-11-12 5.5 Medium
A flaw was found in cpio. A local user can cause a Denial of Service (DoS) by triggering a stack-based buffer overflow when creating archives in tar or ustar formats. When archiving files owned by users or groups with names exceeding 32 characters, cpio copies these names into fixed-size memory without verifying their length. This unbounded copy corrupts stack memory and causes the application to crash.
CVE-2026-112314 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
clnttcp_call() in lib/rpc/clnt_tcp.c in MIT Kerberos 5 (aka krb5) does not free the RPC reply verifier between retries, which allows remote attackers to cause a denial of service (memory leak in GSS-RPC client programs) by injecting RPC replies with mismatched XIDs or by triggering authentication retries.
CVE-2026-114690 3 Gcc, Red Hat, Redhat 9 Gcc, Enterprise Linux, Enterprise Linux and 6 more 2026-11-12 6.2 Medium
A flaw was found in GCC. An out-of-bounds memory access vulnerability exists in the libstdc++ parallel search implementation due to an undersized internal buffer. A local attacker can exploit this flaw by providing crafted search data to an application compiled with parallel mode, causing the process to crash and leading to a Denial of Service (DoS).
CVE-2026-114691 3 Gcc, Red Hat, Redhat 9 Gcc, Enterprise Linux, Enterprise Linux and 6 more 2026-11-12 5.9 Medium
A flaw was found in the libstdc++ component of GCC. An attacker who can provide an excessively large element count to a boolean vector (std::vector<bool>) constructor can trigger an integer wrap during internal memory calculations. This issue leaves the container in an inconsistent state, leading to out-of-bounds memory access and resulting in an application crash or a Denial of Service (DoS) during subsequent operations.
CVE-2026-115455 3 Gcc, Red Hat, Redhat 8 Gcc, Enterprise Linux, Enterprise Linux and 5 more 2026-11-12 6.5 Medium
A flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).
CVE-2026-71363 1 Redhat 1 Ansible Automation Platform 2026-11-12 5.3 Medium
A flaw was found in AWX. The debug API endpoints (/api/debug/task_manager/, /api/debug/dependency_manager/, /api/debug/workflow_manager/) are registered unconditionally in the URL configuration and use AllowAny permission class with _ignore_model_permissions=True. This allows an unauthenticated remote attacker to repeatedly invoke scheduler operations that acquire database advisory locks and open transactions, potentially leading to resource exhaustion and degraded service availability.
CVE-2026-108472 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Openshift and 3 more 2026-11-12 7.8 High
A flaw was found in the xfs_admin utility in xfsprogs. The tool does not properly validate user-supplied parameters, allowing operating system command injection. A local attacker can exploit this issue by providing crafted input arguments, which may result in arbitrary command execution and local privilege escalation depending on how xfs_admin is executed.
CVE-2026-121876 1 Redhat 3 Enterprise Linux, Openshift, Rhel Els 2026-11-12 7.9 High
A flaw was found in the interaction between systemd-gpt-auto-generator and confidential computing guest VM images in OpenShift Sandboxed Containers (confidential peer pods). systemd-gpt-auto-generator automatically discovers and mounts GPT partitions by type GUID at boot with no user confirmation. In the confidential computing threat model, where the host/hypervisor is the adversary, a malicious host can inject partitions into the guest's virtual disk. Most critically, injecting a swap partition causes the guest kernel to page out TEE-encrypted memory to a host-controlled block device, breaking the confidentiality guarantee of the hardware TEE (AMD SEV-SNP, Intel TDX). The PodVM images use a GPT-partitioned disk with dm-verity on the root partition. However, the roothash= kernel parameter only disables root auto-discovery — non-root partitions (swap, /home, /var, /srv, /var/tmp) are still auto-discovered and mounted. The generator is shipped unmasked in the RHEL systemd-udev subpackage, and no kernel command line parameter in the measured UKI addon disables it. Additionally, the PodVM measurement script captures PCRs 3, 9, 11, and 12, but not PCR 5 (GPT partition table), so partition table modifications are not detected by remote attestation.
CVE-2026-119079 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
decode_sequence_of() in lib/krb5/asn.1/asn1_encode.c in MIT Kerberos 5 (aka krb5) 1.11 and later grows the decoded element array one entry at a time, which allows remote attackers to cause a denial of service (CPU consumption in the KDC) by sending an unauthenticated AS-REQ or TGS-REQ with a large number of elements in a SEQUENCE OF field over TCP.
CVE-2026-112323 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) 1.5.2 and later allows remote attackers to cause a denial of service (memory exhaustion in kadmind) by sending repeated failed AUTH_GSSAPI_INIT requests. Each failed request allocates client state that is only freed after a 15-minute expiration timeout, allowing an attacker to accumulate memory faster than it is reclaimed.
CVE-2026-112322 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
clean_client() in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) restarts its scan from the head of the client list after each removal, resulting in quadratic CPU cost. Remote attackers can cause a denial of service (CPU consumption in kadmind) by accumulating a large number of AUTH_GSSAPI client entries.
CVE-2026-112321 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) does not free decoded arguments on certain error paths, which allows remote attackers to cause a denial of service (memory exhaustion in kadmind) via crafted AUTH_GSSAPI_INIT requests that trigger authentication failures.
CVE-2026-112320 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 7.5 High
The GSS-RPC transport layer in MIT Kerberos 5 (aka krb5) 1.4 and later does not release the previous authentication context when a client switches from an RPCSEC_GSS or AUTH_GSSAPI flavor to a non-GSS flavor on the same TCP connection. This allows remote attackers to cause a denial of service (memory exhaustion in kadmind) by repeatedly establishing and abandoning GSS authentication contexts.
CVE-2026-112319 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 6.5 Medium
The GSS-RPC layer in MIT Kerberos 5 (aka krb5) does not enforce size limits on XDR-decoded data, which allows remote authenticated users to cause a denial of service (memory exhaustion or excessive CPU consumption in kadmind) via crafted RPC requests that trigger unbounded memory allocations during XDR decoding.
CVE-2026-112318 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 6.5 Medium
The policy RPC stubs in kadmin/server/server_stubs.c in MIT Kerberos 5 (aka krb5) 1.5.3 and later do not reject a NULL policy name decoded by xdr_nullstring(), which allows remote authenticated users to cause a denial of service (kadmind crash via NULL pointer dereference) by sending a policy request with an empty policy name that reaches authorization checks or logging code.
CVE-2026-112317 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 5.3 Medium
krb5_ktkdb_get_entry() in lib/kdb/keytab.c in MIT Kerberos 5 (aka krb5) 1.2.8 and later does not free decrypted key material when a post-decryption check fails, which allows remote attackers to cause a denial of service (memory leak in the KDC or kadmind) via requests that repeatedly trigger key decryption failures.
CVE-2026-112316 2 Red Hat, Redhat 6 Enterprise Linux, Enterprise Linux, Enterprise Linux Eus and 3 more 2026-11-12 6.5 Medium
xdr_krb5_tl_data() in lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) does not free partially decoded data on failure, which allows remote authenticated users to cause a denial of service (memory leak in kadmind) via crafted RPC requests that trigger a decode failure.