145129 matches found
bind: BIND: Denial of Service via unbounded processing of crafted DNS messages
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending specially crafted Domain Name System DNS protocol messages containing an excessive number of specific structures. Because BIND does not impose a limit on processing these structures, handling the malicious reque...
bind: bind9: Potential memory usage beyond configured limits
A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the resolver can perform validation. The increased memory usage can be orders of magnitude beyond the...
bind: BIND: Denial of Service via specially crafted DNS messages
A flaw was found in the bind component, specifically within the named daemon. This vulnerability allows a remote attacker to send specially crafted Domain Name System DNS messages. These messages, which use unusual classes or meta-classes, can trigger assertion failures in the named daemon when...
bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field
The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone...
bind: bind9: Unexpected exit with NSEC and NSEC3 both present
If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof...
bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay
A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...
bind: BIND 9 server memory exhaustion during GSS-API TKEY negotiation
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending maliciously-constructed packets to BIND servers configured for TKEY-based authentication via GSS-API Generic Security Service Application Program Interface tokens. This can lead to excessive memory consumption,...
bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards
It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is contained. This causes named to produce a wildcard name for a zone that is shorter than the attacker's zone, which can result in cache poisoning. For...
Important: Red Hat Security Advisory: bind security, bug fix, and enhancement update
An update for bind is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION. 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...
bind: BIND: Denial of Service via unbounded processing of crafted DNS messages
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending specially crafted Domain Name System DNS protocol messages containing an excessive number of specific structures. Because BIND does not impose a limit on processing these structures, handling the malicious reque...
bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay
A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...
bind: BIND: Denial of Service via malformed DNS64 responses
A flaw was found in BIND. When a resolver is configured to use DNS64, a specially crafted, malformed answer from an authoritative server can cause the named process to exit unexpectedly. This can lead to a Denial of Service DoS for clients relying on the affected resolver...
bind: BIND: Denial of Service via crafted DNSSEC reply
A flaw was found in BIND. A remote attacker, by sending a specially crafted DNSSEC-signed authoritative zone reply, can trigger an unexpected program exit in the validating resolver. This can lead to a Denial of Service DoS for the affected BIND resolver...
Important: Red Hat Security Advisory: bind security, bug fix, and enhancement update
An update for bind is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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 available for...
tesseract: Tesseract: Heap out-of-bounds write/read leading to information disclosure via crafted data
A flaw was found in Tesseract. The FullyConnected::DeSerialize function does not properly validate the dimensions of deserialized layers against the weight-matrix dimensions. This vulnerability allows a remote attacker to provide a specially crafted .traineddata file, leading to a heap...
tesseract: Tesseract: Heap out-of-bounds write allows arbitrary code execution or denial of service
A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. A remote attacker could exploit a heap out-of-bounds write vulnerability in the LSTM::Forward function by providing a specially crafted input. This could lead to heap corruption, application crashes, or...
Important: Red Hat Security Advisory: tesseract security update
An update for tesseract 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...
tesseract: Tesseract: Heap out-of-bounds write leads to heap corruption via crafted data file
A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. A local attacker could provide a specially crafted .traineddata file, which, when processed, could lead to a heap out-of-bounds write. This vulnerability occurs due to unvalidated counts used as loop bounds...
tesseract: Tesseract: Heap out-of-bounds write via crafted .traineddata model
A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. A heap out-of-bounds write vulnerability exists in the GenericVector::read function when processing a specially crafted .traineddata model. By manipulating the reserved and sizeused fields, a local attacker ca...
tesseract: Tesseract: Stack buffer overflow via crafted .traineddata file
A flaw was found in Tesseract. This vulnerability, a stack buffer overflow, occurs when the OCR engine processes a specially crafted .traineddata file. An attacker can exploit this by providing a malformed input, leading to stack corruption, a denial of service DoS, and potentially allowing for...
tesseract: Tesseract: Heap out-of-bounds write can lead to arbitrary code execution
A flaw was found in Tesseract, an open-source Optical Character Recognition OCR engine. The UNICHARSET::loadviafgets function incorrectly trusts a declared character count, which can lead to an out-of-bounds write in memory. A remote attacker could exploit this vulnerability by providing a...
goose: goose: Shell History and Environment Leak via Terminal Integration
A flaw was found in Goose. When the terminal integration feature is enabled, the application captures shell command history and sends it verbatim without sanitization to configured Large Language Model LLM provider endpoints during queries. If a user enters sensitive data—such as API tokens,...
Important: Red Hat Security Advisory: goose security update
An update for goose is now available for Red Hat Enterprise Linux 10.2. 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...
goose: goose: Shell History and Environment Leak via Terminal Integration
A flaw was found in Goose. When the terminal integration feature is enabled, the application captures shell command history and sends it verbatim without sanitization to configured Large Language Model LLM provider endpoints during queries. If a user enters sensitive data—such as API tokens,...
Important: Red Hat Security Advisory: goose security update
An update for goose is now available for Red Hat Enterprise Linux 9.8. 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 t...
glibc: glibc: Local attacker can cause denial of service and information disclosure via stack-based buffer overflow.
A flaw was found in glibc, the GNU C Library. A local attacker can exploit a stack-based buffer overflow in the dynamic loader ld.so when a setuid/setgid ATSECURE program's DTRPATH or DTRUNPATH begins with $ORIGIN followed by a null character or a slash. This vulnerability allows the attacker to...
glibc: glibc: Privilege escalation and arbitrary code execution via TOCTOU race condition in dynamic loader
A flaw was found in glibc, specifically within its dynamic loader ld.so. A local attacker can exploit a time-of-check to time-of-use TOCTOU race condition to escalate privileges and execute arbitrary code. This occurs when the dynamic loader expands $ORIGIN in DTRPATH for setuid/setgid programs,...
Moderate: Red Hat Security Advisory: glibc security update
An update for glibc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...
glibc: glibc DNS stub resolver: Denial of Service via long search domain in configuration
A flaw was found in the GNU C Library glibc DNS stub resolver. This vulnerability allows a remote attacker on the local network to cause a denial of service by providing a specially crafted, excessively long search domain. When the resolver attempts to initialize with this long domain from...
glibc: nscd stack overflow leads to degraded DNS resolution
A flaw was found in glibc, specifically within the nscd service. A remote attacker, operating a malicious Domain Name System DNS server, could send an overly large DNS response. This could trigger a stack overflow in the nscd service, causing it to crash and leading to degraded DNS resolution for...
chromium-browser: angle: Chromium-browser: Arbitrary code execution via use-after-free vulnerability in ANGLE
A flaw was found in chromium-browser. A use-after-free vulnerability in ANGLE allows a remote attacker to execute arbitrary code outside the sandbox. This can be exploited by enticing a user to visit a specially crafted HTML page, leading to a complete compromise of the affected system...
chromium-browser: angle: chromium-browser: Improper input validation in ANGLE
An improper input validation flaw was found in the ANGLE component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=536450979...
chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via crafted HTML page
A flaw was found in ANGLE, a component of Google Chrome. This out-of-bounds read vulnerability allows a remote attacker to read memory outside of the browser's security sandbox. The flaw can be exploited by enticing a user to visit a specially crafted HTML page. The primary consequence is the...
chromium-browser: angle: chromium-browser: Uninitialized resource in ANGLE
An uninitialized resource flaw was found in the ANGLE component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=523470135...
chromium-browser: angle: ANGLE in Google Chrome: Arbitrary code execution via out-of-bounds read
A flaw was found in ANGLE, a component of Google Chrome. This out-of-bounds read vulnerability could allow a remote attacker, who has already compromised the browser's renderer process, to potentially execute arbitrary code outside of the browser's security sandbox. This exploitation occurs when ...
Critical: Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update
An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Critical. A Common...
chromium-browser: angle: Google Chrome (ANGLE): Arbitrary Code Execution vulnerability
A flaw was found in ANGLE, a component of Google Chrome. This out-of-bounds write vulnerability allows a remote attacker to potentially execute arbitrary code. By tricking a user into visiting a specially crafted HTML page, an attacker could bypass the browser's security sandbox and execute...
chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via out-of-bounds read
A flaw was found in ANGLE, a component of Google Chrome. A remote attacker could exploit an out-of-bounds read vulnerability by enticing a user to visit a specially crafted HTML page. This could allow the attacker to read sensitive memory outside of the browser's security sandbox, leading to...
chromium-browser: angle: ANGLE in Google Chrome: Arbitrary code execution via crafted HTML page
A flaw was found in ANGLE, a graphics engine used in Google Chrome. This vulnerability, caused by improper validation of an array index, allows a remote attacker to execute arbitrary code outside of the browser's security sandbox. Exploitation can occur when a user visits a specially crafted HTML...
chromium-browser: angle: ANGLE: Arbitrary code execution in Google Chrome due to use-after-free
A flaw was found in ANGLE, a component of Google Chrome. A remote attacker who has compromised the renderer process could exploit a use-after-free vulnerability by crafting a malicious HTML page. This could potentially allow the attacker to execute arbitrary code outside of the sandbox, leading t...
chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via crafted HTML page
A flaw was found in ANGLE in Google Chrome. A remote attacker could exploit an out-of-bounds read vulnerability by enticing a user to visit a specially crafted HTML page. This could potentially allow the attacker to read memory outside of the browser's security sandbox, leading to information...
chromium-browser: angle: Chromium: Arbitrary code execution via buffer overflow in ANGLE
A flaw was found in Chromium's ANGLE component. A remote attacker could exploit a buffer overflow vulnerability by enticing a user to visit a specially crafted HTML page. This could lead to the execution of arbitrary code outside the browser's security sandbox, potentially compromising the affect...
kernel: netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()
A flaw was found in the Linux kernel's nfnetlinkcthelper component. This vulnerability, an out-of-bounds read, occurs in the nfnlcthelperdumptable function when a network connection tracking helper is removed during a dump operation, leading to a bypassed bounds check. A local attacker could...
kernel: ipv4: validate checksum_start before completing checksum
A flaw was found in the Linux kernel. A local attacker or untrusted guest virtual machine can exploit this vulnerability by transmitting network packets containing malformed checksum metadata into the IPv4 networking subsystem. This failure to validate checksum metadata can corrupt memory during...
Important: Red Hat Security Advisory: kernel-rt security update
An update for kernel-rt is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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 available...
kernel: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers
A flaw was found in the Linux kernel's Bluetooth subsystem. This vulnerability, a Use-After-Free UAF, exists within the Secure Simple Pairing SSP passkey handlers. It occurs when hciconn lookup and field access are performed without proper locking, allowing a connection to be freed concurrently...
kernel: ipv6: exthdrs: refresh nh after handling HAO option
A flaw was found in the Linux kernel's IPv6 extension header processing. When processing the Home Address Option HAO, the cached network header pointer may become invalid if the packet's memory is reallocated. This can lead to incorrect parsing of subsequent IPv6 Type-Length-Value TLV options,...
kernel: selinux: check connect-related permissions on TCP Fast Open
A flaw was found in the Linux kernel's Security-Enhanced Linux SELinux module. When using TCP Fast Open, SELinux failed to properly check connect-related permissions. This oversight could allow a local attacker to bypass SELinux network access controls, potentially enabling unauthorized network...
kernel: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo()
A flaw was found in the Linux kernel's handling of IPv6 extended headers. Specifically, the ipv6hopjumbo function, which processes jumbo payloads, can modify internal packet buffer skb pointers. However, the network header nh pointer is not recomputed after these modifications. This oversight cou...
kernel: ipv6: validate extension header length before copying to cmsg
A flaw was found in the Linux kernel's IPv6 networking stack. An unprivileged local user could exploit a vulnerability in how IPv6 extension header lengths are handled. By manipulating these headers using nftables, an attacker can trigger an out-of-bounds read, leading to information disclosure...