124329 matches found
kernel: net/sched: act_pedit: extend the writable skb range per key
A flaw was found in the Linux kernel's traffic control packet editing pedit subsystem. In tcfpeditact, the copy-on-write COW range for skbensurewritable is computed once before iterating over edit keys, but the calculation does not account for runtime header offsets added by typed keys. This can...
kernel: ALSA: usb-audio: Add sanity check for OOB writes at silencing
A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio subsystem. An inconsistency in how USB audio playback and capture streams are handled can lead to an out-of-bounds write to a memory buffer. This can result in a system crash, causing a denial of service for a...
kernel: net: mana: fix use-after-free in add_adev() error path
A flaw was found in the Linux kernel's mana network driver. An issue in the error handling of the addadev function can lead to a use-after-free vulnerability. This occurs when memory is released prematurely but then accessed again, which could allow a local attacker to cause a system crash denial...
Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...
kernel: net/sched: act_pedit: extend the writable skb range per key
A flaw was found in the Linux kernel's traffic control packet editing pedit subsystem. In tcfpeditact, the copy-on-write COW range for skbensurewritable is computed once before iterating over edit keys, but the calculation does not account for runtime header offsets added by typed keys. This can...
Important: Red Hat Security Advisory: kernel security update
An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...
kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service
A flaw was found in the Linux kernel's bonding driver. A local attacker with low privileges could exploit a use-after-free vulnerability in the bondxmitbroadcast function. This occurs due to a race condition during concurrent slave enslave/release operations, which can lead to the original socket...
kernel: nvmet-tcp: fix race between ICReq handling and queue teardown
A flaw was found in the Linux kernel's NVMe over TCP nvmet-tcp implementation. A race condition exists between the handling of an Initialization Connection Request ICReq and the teardown of a queue. A remote attacker, by sending an ICReq and immediately closing the connection, could trigger a...
kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop
A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture aloop driver. This Use-After-Free UAF vulnerability occurs when loopbackcheckformat stops the capture side during a format change, while a concurrent close operation detaches or frees the runtime. An attacker could...
kernel: RDMA/mana: Validate rx_hash_key_len
A flaw was found in the Linux kernel's RDMA/mana component. A local user could exploit this vulnerability by providing an invalid rxhashkeylen value through a user-space API uAPI structure. This invalid value is then used in a memcpy operation without proper bounds checking, allowing the user to...
kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation
A flaw was found in the Linux kernel's AMD display component. This vulnerability arises from incorrect validation of display mode changes during Display Stream Compression DSC processing. A local attacker could exploit this by initiating specific display configuration changes, which may lead to a...
kernel: net: mana: fix use-after-free in add_adev() error path
A flaw was found in the Linux kernel's mana network driver. An issue in the error handling of the addadev function can lead to a use-after-free vulnerability. This occurs when memory is released prematurely but then accessed again, which could allow a local attacker to cause a system crash denial...
kernel: net/sched: act_pedit: extend the writable skb range per key
A flaw was found in the Linux kernel's traffic control packet editing pedit subsystem. In tcfpeditact, the copy-on-write COW range for skbensurewritable is computed once before iterating over edit keys, but the calculation does not account for runtime header offsets added by typed keys. This can...
kernel: ALSA: usb-audio: Add sanity check for OOB writes at silencing
A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio subsystem. An inconsistency in how USB audio playback and capture streams are handled can lead to an out-of-bounds write to a memory buffer. This can result in a system crash, causing a denial of service for a...
Important: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: nginx: nginx-1.30.3-2.hum1 aarch64, x8664 nginx-all-modules-1.30.3-2.hum1 noarch nginx-core-1.30.3-2.hum1 aarch64, x8664 nginx-filesystem-1.30.3-2.hum1 noarch nginx-mod-devel-1.30.3-2.hum1 aarch6...
nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers
A flaw was found in NGINX. When NGINX is configured to proxy HTTP/2 traffic using the ngxhttpproxyv2module or ngxhttpgrpcmodule with specific settings, a remote, unauthenticated attacker can send specially crafted large headers. This can trigger a heap-based buffer overflow, leading to a restart ...
nginx: NGINX: Memory disclosure or denial of service via ngx_http_charset_module heap buffer over-read
A flaw was found in NGINX. Remote, unauthenticated attackers can exploit a vulnerability in the ngxhttpcharsetmodule when specific charset configurations are present. This can lead to a heap buffer over-read, potentially causing limited disclosure of memory or a denial of service by restarting th...
dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM
.NET Denial of Service Vulnerability - HTTP/2 SETTINGS/PING ACK flood causing OOM...
dotnet: .NET Framework: Remote Denial of Service due to uncontrolled resource allocation
A flaw was found in .NET Framework. An unauthorized attacker can exploit this vulnerability remotely by causing the system to allocate resources without proper limits or throttling. This uncontrolled resource allocation can lead to a Denial of Service DoS, making the affected system unresponsive ...
dotnet: .NET Framework: Privilege escalation via code injection
A flaw was found in .NET Framework. This vulnerability, caused by improper control of code generation, allows an unauthorized attacker to inject malicious code. Successful exploitation can lead to local privilege escalation, enabling the attacker to gain higher access rights on the affected syste...
dotnet: .NET Core: Denial of Service via type confusion
A flaw was found in .NET Core. This vulnerability, known as type confusion, allows an unauthorized remote attacker to cause a denial of service DoS over a network. By exploiting this flaw, an attacker can make the affected system unavailable to legitimate users...
ws: ws: Denial of Service via memory exhaustion from small WebSocket fragments
A flaw was found in ws, an open source WebSocket client and server. A remote attacker can exploit this memory exhaustion vulnerability by sending a high volume of exceptionally small fragments and data chunks. This action forces the affected component to allocate and hold structural wrappers that...
dotnet: .NET: Local tampering via improper link resolution
A flaw was found in .NET. This vulnerability, stemming from improper link resolution before file access, allows an authorized local attacker to perform tampering. This could lead to unauthorized modification of data or system files...
dotnet: .NET: Security feature bypass due to incorrect authorization
A flaw was found in .NET where incorrect authorization allows an unauthorized attacker to bypass a security feature over a network. This vulnerability enables an attacker to circumvent intended security controls, potentially leading to unauthorized access or actions within the affected system...
dotnet: .NET Framework: Denial of Service via improper input validation
A flaw was found in .NET Framework. This improper validation of input allows an unauthorized attacker to remotely deny service over a network. This vulnerability can lead to a Denial of Service DoS condition, making the affected system unavailable to legitimate users...
dotnet: .NET: Denial of Service vulnerability due to uncontrolled resource allocation
A flaw was found in .NET where uncontrolled resource allocation can be exploited by an unauthorized attacker over a network. This vulnerability allows the attacker to exhaust available resources, leading to a Denial of Service DoS condition. The lack of limits or throttling mechanisms enables an...
dotnet: .NET: Denial of Service due to uncontrolled resource allocation
A flaw was found in .NET where uncontrolled allocation of resources can lead to a Denial of Service DoS. An unauthorized remote attacker could exploit this vulnerability by continuously requesting resources without limits or throttling, causing the affected system to become unresponsive or crash...
dotnet: .NET Framework: Local Code Execution via Protection Mechanism Failure
A flaw was found in .NET Framework. This protection mechanism failure allows an unauthorized attacker to execute arbitrary code locally. Successful exploitation of this vulnerability can lead to a complete compromise of the affected system...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: dotnet9.0: aspnetcore-runtime-9.0-9.0.17-1.hum1 aarch64, x8664 aspnetcore-runtime-dbg-9.0-9.0.17-1.hum1 aarch64, x8664 aspnetcore-targeting-pack-9.0-9.0.17-1.hum1 aarch64, x8664...
ws: ws: Uninitialized memory disclosure via `websocket.close()` with `TypedArray`
A flaw was found in ws, an open source WebSocket client and server for Node.js. The websocket.close implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This can lead to the disclosure of sensitive information from uninitialized memor...
dotnet: .NET Framework: Denial of Service via network-based buffer overflow
A flaw was found in .NET Framework. This vulnerability, a stack-based buffer overflow, allows an unauthorized attacker to remotely exploit the system over a network. Successful exploitation can lead to a denial of service DoS, making the affected system unavailable to legitimate users...
dotnet: .NET: Local code execution via deserialization of untrusted data
A flaw was found in .NET. This vulnerability allows an unauthorized attacker to execute code locally by exploiting a deserialization of untrusted data. This means that if an attacker can provide specially crafted data, the .NET application may process it in a way that leads to the execution of...
golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root
A flaw was found in the internal/syscall/unix package in the Go standard library. If the target of the Root.Chmod function is replaced with a symbolic link during execution, specifically after Root.Chmod checks the target but before acting, the chmod operation will be performed on the file the...
google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation
A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 :path pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed :path that omits the mandato...
crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation
A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...
Important: Red Hat Security Advisory: Satellite 6.16.9 Async Update
An update is now available for Red Hat Satellite 6.16 for RHEL 8 and RHEL 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...
Pillow: Pillow: Denial of Service via decompression bomb in FITS image processing
A flaw was found in Pillow, a Python imaging library. This vulnerability allows a remote attacker to trigger a denial of service DoS by providing a specially crafted FITS image file. The library's failure to limit the amount of GZIP-compressed data during decoding can lead to unbounded memory...
net/url: Incorrect parsing of IPv6 host literals in net/url
The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid...
crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages
A flaw was found in the crypto/tls package within the Go golang standard library, specifically affecting TLS 1.3 connections. A remote attacker can exploit this vulnerability by sending multiple key update messages in a single record after the handshake. This can cause the connection to deadlock,...
crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate
A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...
crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building
A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...
Important: Red Hat Security Advisory: Red Hat OpenShift distributed tracing platform (Tempo) 3.10.0 release
Red Hat OpenShift distributed tracing platform Tempo 3.10.0 has been released This release of the Red Hat OpenShift distributed tracing platform Tempo provides new features, security improvements, and bug fixes. Breaking changes: None. Deprecations: None. Technology Preview features: None...
Important: Red Hat Security Advisory: Red Hat Directory Server 13.2 container image update
An updated Red Hat Directory Server 13.2 container image for RHEL 10 is now available in the Red Hat container registry, including bug fixes and security patches. Red Hat Directory Server is an LDAPv3-compliant directory server. The image is maintained by Red Hat and updated regularly. To pull th...
Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.64 packages and security update
Red Hat OpenShift Container Platform release 4.16.64 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...
net/url: Incorrect parsing of IPv6 host literals in net/url
The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid...
Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.64 bug fix and security update
Red Hat OpenShift Container Platform release 4.16.64 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...
Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.6.17
Red Hat OpenShift Service Mesh 2.6.17 This update has a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat OpenShift Service Mesh...
ws: ws: Uninitialized memory disclosure via `websocket.close()` with `TypedArray`
A flaw was found in ws, an open source WebSocket client and server for Node.js. The websocket.close implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This can lead to the disclosure of sensitive information from uninitialized memor...
js-yaml: js-yaml: Denial of Service via quadratic CPU time parsing with merge keys
A flaw was found in js-yaml, a JavaScript YAML parser and dumper. When merge keys are enabled, a remote attacker could exploit this vulnerability by crafting a YAML document where a chain of mappings uses merge keys, each merging the previous one. This can lead to a significant increase in CPU ti...