EUVD-2026-27440

CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the DNS-over-QUIC DoQ server can be driven into unbounded goroutine and memory growth by a remote client that opens many QUIC streams and sends only 1 byte per stream. When the worker pool is full, CoreDNS still spawns a...

CVE-2026-32934 CoreDNS DNS-over-QUIC unbounded goroutine growth leads to denial of service

CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the DNS-over-QUIC DoQ server can be driven into unbounded goroutine and memory growth by a remote client that opens many QUIC streams and sends only 1 byte per stream. When the worker pool is full, CoreDNS still spawns a...

CVE-2026-32934

CoreDNS prior to version 1.14.3 is vulnerable: the DNS-over-QUIC (DoQ) server can spawn unbounded goroutines/memory growth when a remote client opens many QUIC streams and sends 1 byte per stream. With a full worker pool, CoreDNS still creates a goroutine per stream to wait for a worker token, an...

LibRaw: LibRaw: Arbitrary code execution via a specially crafted malicious file

A flaw was found in LibRaw. A remote attacker could exploit an integer overflow vulnerability by providing a specially crafted malicious file. This flaw, located in the uncompressedfpdngloadraw functionality, leads to a heap buffer overflow. Successful exploitation may result in arbitrary code...

EUVD-2026-27341

A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the CheckSetGeom and XkbAddGeomKeyAlias functions, allows an attacker to read uninitialized or out-of-bounds memory. An attacker with a connection to the X11 server,...

USN-8234-1 python-mako vulnerability

It was discovered that Mako incorrectly handled URIs with double-slash prefixes in TemplateLookup. A remote attacker could possibly use this issue to obtain sensitive information...

webkitgtk: A remote attacker may be able to cause a denial-of-service

A flaw was found in WebKitGTK. A remote attacker may be able to cause a denial-of-service due to improper memory handling...

USN-8233-1 nghttp2 vulnerability

Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could possibly use this issue to cause nghttp2 to crash, resulting in a denial of service...

USN-8233-1: nghttp2 vulnerability

Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could possibly use this issue to cause nghttp2 to crash, resulting in a denial of service...

CVE-2026-34956

A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in...

CVE-2026-40685

A flaw was found in Exim. When JSON lookup is enabled, a remote attacker can send specially crafted malformed JSON in an untrusted header, leading to an out-of-bounds heap write. This issue, caused by an incorrect implementation of backslash skipping, can result in a denial of service...

CVE-2026-40684

A flaw was found in Exim, specifically on systems utilizing musl libc. A remote attacker can exploit this vulnerability by providing malformed DNS data within PTR records. This can lead to the mail transfer agent MTA connection instance crashing, resulting in a Denial of Service DoS for affected...

CVE-2026-35192 Session fixation via public cached pages and SESSION_SAVE_EVERY_REQUEST

An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. Response headers do not vary on cookies if a session is not modified, but SESSIONSAVEEVERYREQUEST is True. A remote attacker can steal a user's session after that user visits a cached public page. Earlier, unsupported Django serie...

CVE-2026-34000 Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.

A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the CheckSetGeom and XkbAddGeomKeyAlias functions, allows an attacker to read uninitialized or out-of-bounds memory. An attacker with a connection to the X11 server,...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

CVE-2026-6918

In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message...

CVE-2026-6918

CVE-2026-6918 affects Eclipse OpenJ9/JITServer. Versions 0.21–0.58 are vulnerable to a pre-auth remote crash triggered by a 32-byte crafted TCP message. The description does not provide exploit details or remediation. No further concrete impact or patch information is available in the connected d...

CVE-2026-6918

In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message...

EUVD-2026-27315

In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message...

CVE-2026-42437

OpenClaw versions 2026.4.9 before 2026.4.10 contain a denial of service vulnerability in the voice-call realtime WebSocket path that accepts oversized frames without proper validation. Remote attackers can send oversized WebSocket frames to cause service unavailability for deployments exposing th...