CVE-2026-48988

A flaw was found in markdown-it, a Markdown parser. A remote attacker could exploit this vulnerability to cause a Denial of Service DoS when the typographer option is enabled. This occurs due to inefficient processing of smartquotes, leading to excessive CPU consumption when parsing specially...

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...

Important: Red Hat Security Advisory: nodejs22 security update

An update for nodejs22 is now available for Red Hat Enterprise Linux 10. 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...

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...

CVE-2026-44967

A flaw was found in opentelemetry-cpp. The OTLP HTTP exporters traces/metrics/logs read the full HTTP response into an in-memory vector of bytes without a size cap. This can be exploited by an attacker-controlled collector endpoint or a network attacker performing a Man-in-the-Middle MITM attack...

CVE-2026-40930

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. In version 1.8.0, a remote attacker could provide a specially crafted APNG Animated Portable Network Graphics file. This flaw allows attacker-controlled data within an ignored chunk to be...

CVE-2026-57585

A flaw was found in MessagePack for Python, a serializer implementation. This vulnerability, categorized as a Use-After-Free CWE-416, occurs when the Unpacker component is reused after an error. A remote attacker could exploit this by repeatedly providing untrusted input, leading to an...

CVE-2026-80631

A flaw was found in the Linux kernel's Btrfs filesystem, specifically within its LZO decompression functionality. A local attacker could provide a specially crafted Btrfs image containing a compressed segment that, due to improper validation of its length, overflows the compressed input buffer...

CVE-2026-75140

A flaw was found in jsoup. A remote attacker could exploit an uncontrolled resource consumption vulnerability in the XmlTreeBuilder by providing a deeply nested XML document with uniquely-namespaced elements. This causes the builder to copy the entire inherited namespace map on every start elemen...

Moderate: Red Hat Security Advisory: dbus-broker security update

An update for dbus-broker 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 fro...

dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup

A flaw was found in dbus-broker. When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup notably SOPEERPIDFD are handled as fatal failures, causing the broker to exit. A local attacker who can open many connections to the user session bus can trigger this and den...

CVE-2026-80676

A flaw was found in the Linux kernel's Hyper-V hv VMBus driver. When a driver is being initialized, a specific callback function attempts to access a memory region driveroverride without proper synchronization. This oversight can lead to a Use-After-Free UAF vulnerability, where a local attacker...

CVE-2026-80672

A flaw was found in the Linux kernel's NTFS filesystem driver. This vulnerability arises from an integer truncation error when validating the size of the $LogFile restart area and its log client record array. An attacker can exploit this by mounting a specially crafted NTFS image, leading to an...

CVE-2026-80597

A flaw was found in the Linux kernel's mtd: maps: vmu-flash component. During the initialization of the Memory Technology Device MTD, a NULL pointer dereference can occur if the mtdinfo structure, which contains a device structure, is not properly linked to its parent. This issue can lead to the...

USN-8695-1 openjdk-25-crac vulnerabilities

It was discovered that the JSSE component of CRaC JDK 25 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of CRaC JDK 25 did not correctly authorize users. A remote...

USN-8694-1: CRaC JDK 21 vulnerabilities

It was discovered that the JSSE component of CRaC JDK 21 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of CRaC JDK 21 did not correctly authorize users. A remote...

USN-8694-1 openjdk-21-crac vulnerabilities

It was discovered that the JSSE component of CRaC JDK 21 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of CRaC JDK 21 did not correctly authorize users. A remote...

LibRaw: LibRaw: Buffer Overflow vulnerability in image processing

A flaw was found in LibRaw, an open-source library for processing raw image files. This vulnerability is a buffer overflow, which occurs in the stretch and fujirotate functions. A buffer overflow can allow an attacker to overwrite memory, potentially leading to a denial of service or the executio...

USN-8693-1: CRaC JDK 17 vulnerabilities

It was discovered that the JSSE component of CRaC JDK 17 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of CRaC JDK 17 did not correctly authorize users. A remote...

USN-8693-1 openjdk-17-crac vulnerabilities

It was discovered that the JSSE component of CRaC JDK 17 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of CRaC JDK 17 did not correctly authorize users. A remote...