Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: nghttp2: libnghttp2-1.69.0-3.1.hum1 aarch64, x8664 libnghttp2-devel-1.69.0-3.1.hum1 aarch64, x8664 mingw32-libnghttp2-1.69.0-3.1.hum1 aarch64, x8664 mingw64-libnghttp2-1.69.0-3.1.hum1 aarch64,...

nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests

A flaw in nghttp2's nghttpx proxy allows a remote attacker to perform HTTP request smuggling and cross-client response-queue poisoning. This occurs because the proxy ambiguously forwards HTTP/1.1 Upgrade requests that contain a Content-Length header to reusable keep-alive backend connections...

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: haproxy: haproxy-3.0.25-0.1.hum1 aarch64, x8664 haproxy-3.0.25-0.1.hum1.src src...

haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions

A flaw was found in HAProxy. An attacker can trigger HPACK dynamic table insertions under memory pressure, leading to a null pointer dereference in the hpackdhtinsert function. This can cause HAProxy worker processes to crash, resulting in a denial of service DoS...

haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record length handling

A flaw was found in HAProxy. A malicious FastCGI Fast Common Gateway Interface backend can exploit an integer overflow vulnerability in the fcgiconn structure's drl field. This occurs when specific contentLength and paddingLength values cause the drl field to wrap to zero, leading to incorrect...

ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments

A flaw was found in Net::IMAP, a Ruby library that provides Internet Message Access Protocol IMAP client functionality. This vulnerability allows a remote attacker to inject arbitrary IMAP commands. This is achieved by passing specially crafted symbol arguments to IMAP commands. Successful...

net-imap: Net::IMAP: Arbitrary IMAP command injection via CRLF sequences in unvalidated input

A flaw was found in Net::IMAP before 0.4.24, 0.5.14, and 0.6.4. Several commands accept raw string arguments sent to the server without validation or escaping; if derived from user-controlled input, CRLF sequences allow injection of arbitrary IMAP commands...

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: ruby3.4: ruby3.4-3.4.9-31.4.hum1 aarch64, x8664 ruby3.4-bundled-gems-3.4.9-31.4.hum1 aarch64, x8664 ruby3.4-default-gems-3.4.9-31.4.hum1 noarch ruby3.4-devel-3.4.9-31.4.hum1 aarch64, x8664...

vim: Vim: Denial of Service via out-of-bounds write in spell sound-folding

An out-of-bounds write vulnerability in Vim's spellsoundfoldsal function allows an attacker to corrupt memory and crash the editor Denial of Service by supplying a specially crafted word during spell sound-folding...

vim: Vim: Arbitrary code execution via crafted PHP file in omni-completion

A flaw was found in Vim, an open-source command-line text editor. The PHP omni-completion script improperly handles specially crafted input. When a victim opens a malicious PHP file and invokes omni-completion, an unescaped class or trait name can be interpreted as Ex commands. This allows a remo...

vim: Vim: Arbitrary code execution via malicious docstrings in Python omni-completion

There is a security flaw in Vim. If you use Vim to open a malicious file written by a hacker, and you use the auto-complete feature while typing, the file can secretly force your computer to run unauthorized commands or malware...

vim: Vim: Denial of Service via crafted spell file

A flaw was found in Vim, an open-source command-line text editor. A remote attacker could exploit this vulnerability by convincing a user to load a specially crafted spell file. This malicious file can trigger a stack out-of-bounds write, which corrupts the editor's memory and causes it to crash...

vim: Vim: Arbitrary command execution via crafted tags file in C omni-completion

A command injection vulnerability in Vim's C omni-completion script allows an attacker to execute arbitrary commands if a user is tricked into opening a maliciously crafted tags file and manually invoking the autocomplete feature...

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: vim: vim-X11-9.2.780-1.hum1 aarch64, x8664 vim-common-9.2.780-1.hum1 aarch64, x8664 vim-data-9.2.780-1.hum1 noarch vim-default-editor-9.2.780-1.hum1 noarch vim-enhanced-9.2.780-1.hum1 aarch64,...

nodejs: Node.js: Certification validation bypass in TLS host verification

A flaw was found in Node.js. An attacker can exploit a vulnerability in the Transport Layer Security TLS host verification process to bypass certification validation. This bypass could allow an attacker to intercept or alter communications, potentially leading to information disclosure or integri...

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: nodejs22: nodejs22-22.23.1-2.hum1 aarch64, x8664 nodejs22-bin-22.23.1-2.hum1 noarch nodejs22-devel-22.23.1-2.hum1 aarch64, x8664 nodejs22-docs-22.23.1-2.hum1 noarch...

nodejs: Node.js: Unauthorized file metadata modification

A flaw was found in Node.js. The Permission API allows a local user to modify file metadata on paths that have been explicitly set as read-only. This can lead to unauthorized changes in file properties, impacting the integrity of the file system...

Node.js: Node.js: Trust-policy bypass due to hostname matching inconsistency

A flaw was found in Node.js. An inconsistency in how Node.js matches hostnames can be exploited by a remote attacker in multi-context mTLS mutual Transport Layer Security setups. This vulnerability allows for a trust-policy bypass, potentially leading to unauthorized access to sensitive informati...

nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN frames

A flaw was found in Node.js. A malicious server can exploit the HTTP/2 client by sending an unlimited number of ORIGIN frames. This can lead to an Out of Memory error on the client, resulting in a denial of service...

nodejs: Node.js: Silent authority rebinding due to embedded-nul hostnames in TLS handling

A flaw was found in Node.js. This vulnerability in the TLS Transport Layer Security hostname handling allows embedded null characters in hostnames. This can lead to silent authority rebinding, potentially enabling an attacker to redirect network traffic to an unintended server and disclose...

brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity

A flaw was found in brace-expansion. An attacker can exploit a vulnerability in the expand function by providing a specially crafted string. This string, containing consecutive non-expanding brace groups, can trigger exponential-time complexity, leading to significant CPU consumption and event-lo...

nodejs: Node.js: Local server can be started without network permission via Permission API flaw

A flaw was found in Node.js. The Node.js Permission API can allow a local server to be started through a Unix domain socket, even when the --allow-net permission is not explicitly granted. This bypasses intended security restrictions, potentially leading to unintended local network exposure or...

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...

js-yaml: js-yaml: Denial of Service via crafted YAML ordered-map document

A flaw was found in js-yaml, a JavaScript YAML YAML Ain't Markup Language parser. An attacker could exploit this by providing a specially crafted YAML ordered-map document. This could lead to excessive CPU consumption, resulting in a denial of service DoS for applications processing the malicious...

github.com/buger/jsonparser: github.com/buger/jsonparser: Denial of Service via malformed JSON input

A flaw was found in github.com/buger/jsonparser. The Delete function, when processing malformed JSON input, fails to properly validate offsets. This vulnerability can lead to a negative slice index and a runtime panic, allowing a remote attacker to cause a denial of service DoS by providing...

github.com/go-git/go-billy: Billy: Denial of Service via crafted input due to insufficient validation

A flaw was found in Billy, an interface filesystem abstraction for Go. This vulnerability allows a remote attacker to cause a Denial of Service DoS by providing crafted or malformed input. The issue arises from insufficient validation and missing safety mechanisms when processing untrusted...

github.com/containerd/containerd: containerd: Arbitrary code execution via CRI checkpoint image tag poisoning

A flaw was found in containerd, an open-source container runtime. The CRI Container Runtime Interface checkpoint import process fails to validate image references within a checkpoint image's configuration. An attacker with permissions to create pods can exploit this by using a specially crafted...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: trivy: trivy-0.72.0-0.1.hum1 aarch64, x8664 trivy-0.72.0-0.1.hum1.src src Security Fixes: trivy: CVE-2026-46680 CVE-2026-47262 CVE-2026-53488...

github.com/containerd/containerd: containerd: Host-root command execution via unvalidated image config labels in CRI plugin

A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface CRI plugin, which manages container operations, fails to validate labels propagated from an image configuration to a container. This oversight could enable an attacker to execute arbitrary commands o...

golang: github.com/go-git/go-git: go-git: Information disclosure of HTTP authentication credentials via redirects

A flaw was found in go-git, an extensible Git implementation library for Go. This vulnerability allows an attacker to potentially obtain sensitive HTTP authentication credentials. This can occur when go-git follows redirects during smart-HTTP clone and fetch operations, leading to the unintended...

github.com/containerd/containerd: containerd: Denial of Service via maliciously crafted image leading to unbounded group parsing

A flaw was found in containerd, an open-source container runtime. A remote attacker could exploit this vulnerability by providing a maliciously crafted image. When a container is created from this image, it leads to uncontrolled resource consumption and memory exhaustion, causing the containerd...

github.com/containerd/containerd: containerd: Privilege escalation via incorrect user ID handling

A flaw was found in containerd, an open-source container runtime. Containers launched with a numeric User directive that cannot be parsed as a 32-bit integer are incorrectly treated as a username. This vulnerability allows a crafted container image to bypass the Kubernetes runAsNonRoot restrictio...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.36 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.36 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 4.19. Red Hat Product Security has rated this update as having a...

linux-pam: Plaintext password recovery via timing discrepancy in pam_userdb module

A flaw was found in Linux-PAM's pamuserdb module. This vulnerability, categorized as an Observable Timing Discrepancy CWE-208, allows a local or network-adjacent attacker to recover plaintext passwords. By repeatedly attempting authentication and measuring response-timing differences during...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: pam: pam-1.7.2-2.2.hum1 aarch64, x8664 pam-devel-1.7.2-2.2.hum1 aarch64, x8664 pam-doc-1.7.2-2.2.hum1 noarch pam-libs-1.7.2-2.2.hum1 aarch64, x8664 pam-1.7.2-2.2.hum1.src src Security Fixes: pam:...

Critical: 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: rust: cargo-1.96.1-1.hum1 aarch64, x8664 clippy-1.96.1-1.hum1 aarch64, x8664 rust-1.96.1-1.hum1 aarch64, x8664 rust-analyzer-1.96.1-1.hum1 aarch64, x8664 rust-debugger-common-1.96.1-1.hum1 noarch...

HdrHistogram: HdrHistogram: Local state issue via 'Count' argument manipulation

A flaw was found in HdrHistogram. A local attacker could exploit this vulnerability by manipulating the 'Count' argument within the recordValueWithCount function. This manipulation leads to a state issue, which could impact the integrity of data processing within the affected component...

HdrHistogram: HdrHistogram: Denial of Service via uncontrolled memory allocation

A flaw was found in HdrHistogram. A local attacker can exploit a vulnerability in the decodeFromCompressedByteBuffer function by manipulating the lengthOfCompressedContents argument. This manipulation leads to uncontrolled memory allocation, which can result in a Denial of Service DoS condition,...

js-yaml: js-yaml: Denial of Service via crafted YAML ordered-map document

A flaw was found in js-yaml, a JavaScript YAML YAML Ain't Markup Language parser. An attacker could exploit this by providing a specially crafted YAML ordered-map document. This could lead to excessive CPU consumption, resulting in a denial of service DoS for applications processing the malicious...

webrick: rubygem-webrick: WEBrick: Request smuggling via re-parsing of Content-Length header

ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling. NOTE: the Supplier reports that "The project README states that it is suitable for testing and development, and that its developers do not encourage its use to serve...

org.hdrhistogram/HdrHistogram: HdrHistogram: HdrHistogram: Denial of Service via uncontrolled memory allocation in decodeFromByteBuffer

A flaw was found in HdrHistogram. A local attacker can exploit a vulnerability in the decodeFromByteBuffer function by manipulating the numberOfSignificantValueDigits argument. This manipulation leads to uncontrolled memory allocation, which can result in a Denial of Service DoS condition, making...

curl: libcurl: curl/libcurl: Remote denial of service via QUIC UDP receive function vulnerability

A flaw was found in curl and libcurl. A malicious HTTP/3 server can exploit an issue in the QUIC UDP receive function by continuously streaming empty UDP datagrams. This can lead to a remote denial of service DoS against a curl or libcurl client, as the helper function discards zero-length UDP...

libcurl: libcurl: Information disclosure due to failure to clear proxy authentication credentials

A flaw was found in curl. When libcurl is instructed to clear proxy authentication credentials, it fails to do so, leaving the old credentials available. This could lead to the unintended reuse of sensitive proxy authentication credentials for subsequent network transfers, potentially resulting i...

curl: libcurl: Unauthorized connection reuse due to a logical error

A flaw was found in libcurl. A logical error in the connection pooling mechanism may cause libcurl to reuse an authenticated connection for an unintended service. This could allow an application to wrongfully reuse an existing connection to the same server that was authenticated for a different...

libcurl: libcurl: Use-after-free via curl_easy_pause() in CURLMOPT_SOCKETFUNCTION callback

A flaw was found in libcurl. When curleasypause is called within the event-based CURLMOPTSOCKETFUNCTION callback, a use-after-free vulnerability is triggered. This occurs because libcurl attempts to store a flag using a pointer to memory that has already been freed. An attacker could potentially...

curl: curl: Information disclosure via incorrect Digest authentication header reuse

A flaw was found in curl. When libcurl performs a transfer to an HTTP origin using Digest authentication and then reuses the same connection handle for a subsequent transfer to a different origin, it may incorrectly send the authentication header intended for the first origin to the second. This...

libcurl: libcurl: Certificate validation bypass due to incorrect connection reuse

A flaw was found in curl. When libcurl reuses a connection from its connection pool, an easy handle that initially used default native Certificate Authority CA trust may continue to trust the native platform store. This occurs even after the application has switched that same handle to custom CA...

libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse

A flaw was found in curl. The libcurl library, used for transferring data with URLs, could improperly reuse existing network connections. This occurred even when changes to mutual Transport Layer Security mTLS settings, particularly those for client certificates, should have prevented such reuse...

curl: curl: Information disclosure via incorrect .netrc password lookup

A flaw was found in curl. When curl is configured to use a .netrc file for credentials and a URL is provided with a username but no password, curl may incorrectly retrieve and use the password for a different user from the .netrc file for the same host. This could lead to unauthorized information...

curl: curl: Double-free vulnerability in SASL authentication

A flaw was found in curl. The logic handling SASL Simple Authentication and Security Layer authentication could lead to a double-free vulnerability. This occurs because the GSASL context may be deallocated twice without clearing the pointer, potentially leading to memory corruption. An attacker...