CVE-2026-54874

Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memory than the record itself requires. Impact summary: A peer can use a small amount of network traffic to make an OpenSSL DTLS endpoint retain a disproportionately large...

PT-2026-81889

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.24 Apache Tomcat versions 10.1.0-M1 through 10.1.57 Apache Tomcat versions 9.0.39 through 9.0.120 Apache Tomcat versions 8.5.59 through 8.5.100 Description An uncontrolled resource consumption issu...

The vulnerability of the net/netfilter/ipset component of the Linux operating system, which allows a hacker to cause a service failure.

The vulnerability of the net/netfilter/ipset component in the Linux operating system is related to uncontrolled resource consumption due to synchronization errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Apache Tomcat 10.1.0.M1 < 10.1.59 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 10.1.59. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat10.1.59security-10 advisory. - Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This iss...

The vulnerability of the `ucan_read_bulk_callback()` function in the `drivers/net/can/usb/ucan.c` file of the Linux kernel’s CAN network device driver allows a attacker to cause a service failure.

The vulnerability of the ucanreadbulkcallback function in the drivers/net/can/usb/ucan.c file of the Linux network device driver framework leads to uncontrolled resource consumption. Exploiting this vulnerability could allow an attacker to cause service failures...

Astra Linux – Vulnerability in Puma

Puma is a web server for Ruby/Rack applications built for parallelism. Prior to version 6.4.2, Puma exhibited incorrect behavior when parsing chunked transfer encoding bodies, allowing HTTP request smuggling. The fixed versions limit the size of chunk extensions. Without this limitation, an...

Astra Linux – Vulnerability in libxml2

A flaw was discovered in the libxml2 library. This vulnerability arises from uncontrolled resource consumption when processing XML catalogs that contain repeated elements pointing to the same downstream catalog. A remote attacker can exploit this vulnerability by providing malicious catalogs,...

Astra Linux – Vulnerability in dovecot

The Sieve engine in Dovecot before 2.3.15 allowed uncontrolled resource consumption, as demonstrated by a situation involving a complex regular expression for the regex extension...

Astra Linux – Vulnerability in Tomcat9

There is a vulnerability in Apache Tomcat related to uncontrolled resource consumption, especially when an HTTP/2 client does not acknowledge the initial settings frame that reduces the maximum number of concurrent streams allowed. This issue affects Apache Tomcat versions as follows: from...

Astra Linux – Vulnerability in Tomcat9

Uncontrolled resource consumption vulnerability in Apache Tomcat’s WebSocket chat example. This issue affects Apache Tomcat versions: 11.0.0-M20 through 11.0.24, 10.1.24 through 10.1.57, and 9.0.89 through 9.0.120. Users who have followed security guidelines to remove example web applications are...

CVE-2026-78206 exceljs through 4.4.0 Uncontrolled Resource Consumption via Unbounded xlsx Decompression

exceljs through 4.4.0 decompresses all entries from supplied xlsx archives into memory without limits on entry size, total size, or compression ratio. Attackers can upload highly compressed workbooks that expand to gigabytes in memory, exhausting available resources and causing denial of service...

CVE-2026-78206 exceljs through 4.4.0 Uncontrolled Resource Consumption via Unbounded xlsx Decompression

exceljs through 4.4.0 decompresses all entries from supplied xlsx archives into memory without limits on entry size, total size, or compression ratio. Attackers can upload highly compressed workbooks that expand to gigabytes in memory, exhausting available resources and causing denial of service...

The vulnerability in the fs/nfs/file.c component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the fs/nfs/file.c component of the Linux operating system is related to uncontrolled resource consumption. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the XML component in the Firefox web browser allows a hacker to trigger a service failure.

The vulnerability of the XML component in the Firefox web browser is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the WPE WebKit and WebKitGTK web page rendering modules allows attackers to access confidential data.

The vulnerability of the WPE WebKit and WebKitGTK page rendering modules is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data...

The vulnerability in the Firefox web browser, related to uncontrolled resource consumption, allows attackers to trigger a service failure.

The vulnerability in the Firefox web browser is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

SUSE CVE-2026-75140

jsoup through 1.23.2, fixed in commit 862ba2f, contains an uncontrolled resource consumption vulnerability in XmlTreeBuilder that allows remote attackers to exhaust JVM heap memory by supplying a deeply nested XML document with uniquely-namespaced elements. The builder copies the entire inherited...

GHSA-XHJ3-7XW9-VR34 kin-openapi has uncontrolled resource consumption in openapi3filter deepObject query parameter decoding

Summary An uncontrolled resource consumption vulnerability in openapi3filter lets any unauthenticated client force multi-gigabyte heap allocation with a single, tiny HTTP request. When a spec declares a deepObject-style query parameter whose schema contains an array a normal, documented pattern,...

kin-openapi has uncontrolled resource consumption in openapi3filter deepObject query parameter decoding

Summary An uncontrolled resource consumption vulnerability in openapi3filter lets any unauthenticated client force multi-gigabyte heap allocation with a single, tiny HTTP request. When a spec declares a deepObject-style query parameter whose schema contains an array a normal, documented pattern,...

CVE-2026-77354 kin-openapi: Uncontrolled resource consumption in openapi3filter deepObject query parameter decoding

kin-openapi is a Go project for handling OpenAPI files. From 0.124.0 until 0.142.0, openapi3filter.sliceMapToSlice in openapi3filter/reqrespdecoder.go converts attacker-controlled sparse indexes from a deepObject query parameter into a dense slice by allocating entries from zero through the large...