131535 matches found
openssl: AES-OCB IV Ignored on EVP_Cipher() Path
A flaw was found in OpenSSL. Applications that use the AES-OCB encryption method with a specific one-shot interface EVPCipher will have their provided Initialization Vector IV silently discarded. This leads to the same internal cryptographic value being used repeatedly, which compromises the...
openssl: openssl: AEAD forgeries possible with empty ciphertext in EVP_Cipher()
A flaw in OpenSSL causes EVPCipher to skip AEAD tag verification for ChaCha20-Poly1305 and AES-OCB ciphers when decrypting empty ciphertexts. This allows remote attackers to submit forged messages that affected applications incorrectly accept as valid...
resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS responses
A flaw was found in the resolv gem. An attacker controlling DNS responses e.g., a spoofed response or a malicious upstream DNS server can exploit this by sending crafted DNS responses containing many distinct unknown DNS resource record pairs or SvcParamKeys. This leads to uncontrolled memory...
openssl: Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler
A flaw was found in OpenSSL's QUIC PATHCHALLENGE handler. A remote attacker can exploit this vulnerability by flooding a QUIC client or server with specially crafted PATHCHALLENGE frames. This leads to unbounded memory allocation within the local QUIC stack, as the system continuously allocates...
openssl: NULL pointer dereference in QUIC server initial packet handling
A flaw was found in the OpenSSL QUIC Quick UDP Internet Connections server. A remote attacker could send a specially crafted QUIC initial packet with an invalid token. If the server's address validation is explicitly disabled, this could lead to a NULL pointer dereference, causing the server...
openssl: NULL Pointer Dereference in CRMF EncryptedValue Decryption
A flaw was found in OpenSSL. An attacker controlling a Certificate Management Protocol CMP server, or acting as a man-in-the-middle, could craft a malicious CMP response. This response, containing a Certificate Request Message Format CRMF CertRepMessage with a specific malformed EncryptedValue...
openssl: OpenSSL: Heap buffer overflow due to signed integer overflow in Unicode output sizing
A flaw was found in OpenSSL. A signed integer overflow vulnerability exists when sizing the destination buffer for Unicode output. This can lead to a heap buffer overflow, which may result in a crash or potentially allow an attacker to execute arbitrary code. Exploitation requires an application ...
openssl: Double-free When Checking OCSP Stapled Response
A flaw was found in OpenSSL. A malicious server can exploit the TLS Online Certificate Status Protocol OCSP stapling feature by sending a specially crafted response. This can trigger a double-free vulnerability in the client's certificate verification process, potentially leading to a Denial of...
openssl: Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()
A flaw was found in OpenSSL's CMSdecrypt and PKCS7decrypt functions. This vulnerability, a Bleichenbacher-style oracle, could allow a remote attacker to decrypt or sign messages using the victim's private RSA key. Exploitation requires the attacker to provide specially crafted CMS or S/MIME...
openssl: FFC-DH Peer Validation Uses Attacker-Supplied q
A flaw was found in OpenSSL. A malicious peer can exploit this vulnerability by presenting a specially crafted DHX X9.42 peer key. Due to improper validation of the peer key's subgroup membership, an attacker can recover the victim's private key after a small number of key exchange attempts. This...
openssl: Possible Out of Bounds Read in X509_VERIFY_PARAM_set1_email()
A flaw was found in OpenSSL. When an application uses the X509VERIFYPARAMset1email function to validate a specially crafted S/MIME Secure/Multipurpose Internet Mail Extensions email address, an out-of-bounds read can occur. A remote attacker could exploit this vulnerability by sending a malicious...
openssl: Heap Use-After-Free in OpenSSL PKCS7_verify()
A flaw was found in OpenSSL. When processing a specially crafted PKCS7 or S/MIME Secure/Multipurpose Internet Mail Extensions signed message, a heap use-after-free vulnerability in the PKCS7verify function can be triggered. This occurs if the SignedData digestAlgorithms field is present as an emp...
resolv: Resolv gem: DNS allowlist and egress bypass, and cache poisoning via crafted hostnames
A flaw was found in the resolv gem. This vulnerability arises from the incorrect handling of DNS label lengths during message encoding. A remote attacker could exploit this by providing a specially crafted hostname to an application utilizing the resolv gem. This could lead to the bypass of...
Important: Red Hat Security Advisory: kernel security update
An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...
kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()
A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...
kernel: net: bridge: stop fast-leave after deleting a port group
A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...
Important: Red Hat Security Advisory: gegl security update
An update for gegl 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 the...
gimp: gegl: GIMP: Remote code execution via integer overflow in HDR file parsing
A flaw was found in GIMP, specifically within the parsing of High Dynamic Range HDR files. This integer overflow vulnerability occurs due to insufficient validation of user-supplied data before memory allocation. A remote attacker could exploit this by convincing a user to open a specially crafte...
qs: qs: Denial of Service via array limit bypass in query string parsing
A flaw was found in qs. An unauthenticated attacker can exploit this by sending a specially crafted query string to an application using qs.parse with specific non-default settings comma: true and throwOnLimitExceeded: true. This bypasses a configured array limit, causing the parser to allocate a...
qs: qs: Denial of Service via improper validation in stringify function
A flaw was found in qs. The qs.stringify function, responsible for serializing objects, does not properly validate the isBuffer property of an object's constructor before attempting to invoke it. An unauthenticated attacker can provide specially crafted input that, when processed and then...
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: grafana13.1: grafana13.1-13.1.3-0.4.hum1 aarch64, x8664 grafana13.1-13.1.3-0.4.hum1.src src Security Fixes: grafana13.1: CVE-2026-82417 CVE-2026-82562...
kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()
A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...
Important: Red Hat Security Advisory: kernel-rt security update
An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...
kernel: net: bridge: stop fast-leave after deleting a port group
A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...
github.com/mark3labs/mcp-go: mcp-go: DNS Rebinding vulnerability due to missing Host header validation
A flaw was found in mcp-go. This component failed to validate the Host header in HTTP requests, specifically within its StreamableHTTPServer and SSEServer transports. A remote attacker could exploit this by using a crafted web page to perform a DNS rebinding attack. This allows the attacker to...
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: tempo3.0: tempo3.0-3.0.3-0.2.hum1 aarch64, x8664 tempo3.0-3.0.3-0.2.hum1.src src Security Fixes: tempo3.0: CVE-2026-81092...
grafana: tempo: loki: Tempo and Loki Datasource Plugins: Information disclosure and unauthorized actions via path traversal
A flaw was found in the Tempo and Loki datasource plugins. A remote attacker with a Viewer role could exploit a path traversal vulnerability by manipulating user-supplied input in URL paths. This could allow the attacker to capture sensitive administrator-configured datasource credentials, invoke...
Important: Red Hat Security Advisory: gegl04 security update
An update for gegl04 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...
gimp: gegl: GIMP: Remote code execution via integer overflow in HDR file parsing
A flaw was found in GIMP, specifically within the parsing of High Dynamic Range HDR files. This integer overflow vulnerability occurs due to insufficient validation of user-supplied data before memory allocation. A remote attacker could exploit this by convincing a user to open a specially crafte...
inets: inets: Denial of Service via unenforced connection limit
A flaw was found in inets. An unauthenticated remote attacker can exploit a resource allocation vulnerability in the Erlang/OTP inets httpd component. This flaw allows the attacker to cause a denial of service by opening and holding open a large number of connections. The server fails to enforce...
inets: otp: inets httpd mod_auth: Authentication Bypass via Directory Namespace Collapse
A flaw was found in the modauth module of OTP's inets httpd server. When configured with multiple directory configuration blocks and using dets or mnesia authentication backends, the module incorrectly collapses all directory blocks into a single shared user/group namespace. This allows a user...
eldap: eldap: Denial of Service via long LDAP referral URL port
A flaw was found in eldap, a component of Erlang/OTP. A malicious or compromised Lightweight Directory Access Protocol LDAP server could exploit this vulnerability by returning a referral Uniform Resource Locator URL with an excessively long port number. This unbounded port component is then...
inets: Erlang/OTP inets httpd: Directory protection bypass allows information disclosure
A flaw was found in Erlang/OTP inets httpd. A remote unauthenticated attacker can exploit a path equivalence vulnerability to bypass directory protection. By adding an extra slash to the request path, the attacker can read files within a modauth protected directory. This occurs because the server...
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: erlang27: erlang27-27.3.4.17-0.1.hum1 aarch64, x8664 erlang27-asn1-27.3.4.17-0.1.hum1 aarch64, x8664 erlang27-commontest-27.3.4.17-0.1.hum1 aarch64, x8664 erlang27-compiler-27.3.4.17-0.1.hum1...
inets: httpd: otp: inets httpd: Denial of Service due to memory exhaustion via unenforced body-size limit
A flaw was found in the inets application HTTP server httpd. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted chunked request that fails to enforce a configured body-size limit. This can lead to memory exhaustion, causing a Denial of Service DoS on...
otp: inets: Erlang/OTP inets httpd: Denial of Service via malformed chunked HTTP request
A flaw was found in Erlang/OTP inets httpd. An unauthenticated remote attacker can exploit this vulnerability by sending a malformed chunked HTTP request. Specifically, if the chunk-size line is not a hexadecimal number and arrives separately from the headers, the server worker handling the reque...
OTP: inets: inets: HTTP Request Smuggling allows bypassing security controls
A flaw was found in the inets httpd server, part of Erlang/OTP. The server incorrectly processes HTTP requests that contain both Transfer-Encoding: chunked and Content-Length headers, failing to reject them or close the connection as required by RFC 9112 §6.1. When inets is deployed behind a...
github.com/mark3labs/mcp-go: mcp-go: DNS Rebinding vulnerability due to missing Host header validation
A flaw was found in mcp-go. This component failed to validate the Host header in HTTP requests, specifically within its StreamableHTTPServer and SSEServer transports. A remote attacker could exploit this by using a crafted web page to perform a DNS rebinding attack. This allows the attacker to...
grafana: tempo: loki: Tempo and Loki Datasource Plugins: Information disclosure and unauthorized actions via path traversal
A flaw was found in the Tempo and Loki datasource plugins. A remote attacker with a Viewer role could exploit a path traversal vulnerability by manipulating user-supplied input in URL paths. This could allow the attacker to capture sensitive administrator-configured datasource credentials, invoke...
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: tempo2.10: tempo2.10-2.10.8-0.2.hum1 aarch64, x8664 tempo2.10-2.10.8-0.2.hum1.src src Security Fixes: tempo2.10: CVE-2026-81092...
brace-expansion: Brace-expansion: Denial of Service via memory exhaustion in expand() function
A flaw was found in brace-expansion. A remote attacker can exploit this vulnerability by providing specially crafted input to the expand function, which can lead to excessive memory consumption. This can cause a denial of service DoS by crashing the application due to an out-of-memory error...
ip-address: ip-address: Inconsistent IP address parsing leads to Server-Side Request Forgery (SSRF) and trust-boundary bypass
A flaw was found in the ip-address library. This library incorrectly interprets IPv4 address octets with leading zeros as decimal, while standard network parsers interpret them as octal. This inconsistency can cause applications to misclassify network targets, allowing a remote attacker to bypass...
sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5
A flaw was found in SQLite, specifically within its FTS5 full-text search extension. Attackers can exploit a heap-based buffer overflow by providing a specially crafted database. This crafted database contains malicious metadata that triggers an integer underflow during FTS5 MATCH query processin...
ip-address: ip-address: Server-Side Request Forgery via IPv4-mapped/NAT64 IPv6 address misclassification
A flaw was found in the ip-address library. This library, used for parsing and manipulating IPv4 and IPv6 addresses in JavaScript, is vulnerable to Server-Side Request Forgery SSRF due to incorrect classification of IPv4-mapped/NAT64 IPv6 addresses. An attacker could exploit this misclassificatio...
brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation
A flaw was found in the brace-expansion library. The expand function does not apply maxLength when constructing comma-alternative intermediate arrays or padded sequences, allowing attacker-controlled input to exhaust memory or block the event loop, resulting in a denial of service. This issue is...
Important: Red Hat Security Advisory: nodejs:22 security update
An update for the nodejs:22 module is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. 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...
nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks
A flaw was found in Node.js's handling of HTTP/2. This vulnerability allows a remote attacker to bypass maxSessionMemory limits by sending specially crafted HTTP/2 retained header blocks. This can lead to memory exhaustion, resulting in a denial of service DoS for the affected system...
nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service
A heap use-after-free vulnerability in the Node.js HTTP/2 component allows a remote attacker to crash the application, causing a denial of service. This is triggered by an unexpected re-entrant call to nghttp2sessionmemsend while nghttp2sessionmemrecv is still executing...
sqlite: SQLite: Arbitrary code execution via crafted FTS5 full-text search data
A flaw was found in SQLite's FTS5 full-text search extension. This vulnerability involves memory corruption, specifically an out-of-bounds read and a heap buffer overflow, which can be triggered by supplying a crafted database with malformed FTS5 page data. When an FTS5 MATCH query is executed...
nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw
A flaw in the Node.js Permission Model allows attackers to bypass --permission restrictions, enabling unauthorized read or write access to files and directories...