GHSA-QHMP-Q7XH-99RH CoreDNS has TSIG authentication bypass on DoT, DoH, DoH3, DoQ, and gRPC

Summary CoreDNS' tsig plugin can be bypassed on non-plain-DNS transports because it trusts the transport writer's TsigStatus instead of performing verification itself. In the attached PoC, plain DNS/TCP correctly rejects an invalid TSIG NOTAUTH, while the same invalid-TSIG request is accepted ove...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the requestToMsgGet process. An attacker can exhaust CPU and memory resources by sending oversized DNS-over-HTTPS GET requests with large dns query parameters, causing the...

Allocation of Resources Without Limits or Throttling

Overview github.com/coredns/coredns/core/dnsserver is a package that implements all the interfaces from Caddy, so that CoreDNS can be a servertype plugin. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the DoQ server's handling of...

CoreDNS' DoQ worker pool does not bound stream backlog

Summary CoreDNS' DNS-over-QUIC DoQ server can be driven into large goroutine and memory growth by a remote client that opens many QUIC streams and stalls after sending only 1 byte. Even with a small configured quic workerpoolsize ... , CoreDNS still spawns a goroutine per accepted stream workers ...

GHSA-2WPX-QPW2-G5H5 CoreDNS' DoQ worker pool does not bound stream backlog

Summary CoreDNS' DNS-over-QUIC DoQ server can be driven into large goroutine and memory growth by a remote client that opens many QUIC streams and stalls after sending only 1 byte. Even with a small configured quic workerpoolsize ... , CoreDNS still spawns a goroutine per accepted stream workers ...

Fedora 44 : xrdp (2026-ad9e109ad8)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-ad9e109ad8 advisory. Security fixes - CVE-2026-32105 - CVE-2026-32107 - CVE-2026-32623 - CVE-2026-32624 - CVE-2026-33145 - CVE-2026-33516 - CVE-2026-33689 - CVE-2026-355...

PT-2026-37094

Name of the Vulnerable Software and Affected Versions CoreDNS versions prior to 1.14.3 Description The DNS-over-QUIC DoQ server can be driven into unbounded goroutine and memory growth by an unauthenticated remote attacker. This occurs when a client opens numerous QUIC streams and sends only one...

PT-2026-37095

Name of the Vulnerable Software and Affected Versions CoreDNS versions prior to 1.14.3 Description CoreDNS is a DNS server that chains plugins. A denial-of-service issue exists in the DNS-over-HTTPS DoH GET path because it lacks early size validation for requests. A remote, unauthenticated attack...

PT-2026-35932

Name of the Vulnerable Software and Affected Versions CoreDNS versions prior to 1.14.3 Description CoreDNS transport implementations for gRPC, QUIC, DoH, and DoH3 incorrectly handle TSIG Transaction Signature authentication, which is a mechanism used to authenticate DNS messages. In gRPC and QUIC...

PT-2026-47323

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.0 through 2.4.67 Description A buffer over-read occurs during outbound OCSP Online Certificate Status Protocol requests sent to an attacker-controlled OCSP server. A buffer over-read is a condition where a syste...

usbip: validate number_of_packets in usbip_pack_ret_submit()

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OESA-2026-2001 gimp security update

The GIMP is an image composition and editing program, which can be used for creating logos and other graphics for Web pages. The GIMP offers many tools and filters, and provides a large image manipulation toolbox, including channel operations and layers, effects, subpixel imaging and antialiasing...

[SECURITY] Fedora 44 Update: coturn-4.10.0-1.fc44

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gatew ay. It can be used as a general-purpose network traffic TURN server/gateway, too. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relaying...

SUSE SLED15 / SLES15 Security Update : dnsdist (SUSE-SU-2026:1618-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1618-1 advisory. Update to version 1.9.12. - https://www.dnsdist.org/changelog.htmlchange-1.9.12 Security issues fixed: -...

CVE-2026-31557

A flaw was found in the Linux kernel, specifically within the NVMe over Fabrics NVMe-oF target's nvmet and nvmetrdma modules. A local attacker could potentially trigger a recursive locking condition in the nvmet-wq workqueue during asynchronous event processing. This issue arises when nvmetctrlfr...

CVE-2026-41677

rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.0 to before 0.10.78, the frompemcallback APIs did not validate the length returned by the user's callback. A password callback that returns a value larger than the buffer it was given can cause some versions of...

CVE-2026-31607

In the Linux kernel, the following vulnerability has been resolved: usbip: validate numberofpackets in usbippackretsubmit When a USB/IP client receives a RETSUBMIT response, usbippackretsubmit unconditionally overwrites urb-numberofpackets from the network PDU. This value is subsequently used as...

EUVD-2026-25500

In the Linux kernel, the following vulnerability has been resolved: usbip: validate numberofpackets in usbippackretsubmit When a USB/IP client receives a RETSUBMIT response, usbippackretsubmit unconditionally overwrites urb-numberofpackets from the network PDU. This value is subsequently used as...

SUSE-SU-2026:1618-1 Security update for dnsdist

This update for dnsdist fixes the following issues: Update to version 1.9.12. - https://www.dnsdist.org/changelog.htmlchange-1.9.12 Security issues fixed: - CVE-2026-0396: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web dashboard bsc1261236. -...

libpng: libpng: Denial of service and information disclosure via heap buffer over-read in png_image_finish_read

A flaw was found in libpng, a reference library for processing PNG Portable Network Graphics image files. A local attacker could exploit a heap buffer over-read vulnerability in the pngimagefinishread function by tricking a user into processing a specially crafted interlaced 16-bit PNG file with ...