K000162266: Linux kernel hvc_iucv driver vulnerability CVE-2026-53306

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES;...

PT-2026-60380

Name of the Vulnerable Software and Affected Versions websocket-driver versions prior to 0.8.1 Description When used to implement a WebSocket server on top of a TCP server via the WebSocket::Driver.server method or to complement a WebSocket client, the software is susceptible to memory exhaustion...

PT-2026-60382

Name of the Vulnerable Software and Affected Versions websocket-driver versions prior to 0.7.5 Description When used with the permessage-deflate extension, a WebSocket server or client may accept messages exceeding the configured maximum message size. This occurs because the size limit is validat...

The vulnerability of the Apache HTTP Server’s web server, related to the violation of the buffer limit, allows attackers to trigger a service failure.

The vulnerability of the Apache HTTP Server is related to a violation of the buffer limit. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service interruptions...

CVE-2026-49855 tornado AsyncHTTPClient accumulates decompressed chunks without size limit (gzip bomb)

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, Tornado gzip decompression routines processed limited-size chunks but did not enforce an overall limit on accumulated decompressed chunks, allowing a malicious server accessed by SimpleAsyncHTTPClient or an...

GHSA-M3CX-MWPG-32JG nebula-mesh: Unauthenticated OIDC login endpoint allocates unbounded in-memory state entries without rate limiting

Summary When OIDC is enabled, GET /ui/oidc/login is reachable without authentication and is registered outside the Web UI rate-limited auth routes. Every request creates a fresh random OIDC state value and stores it in an in-memory map for 10m. Expired states are swept lazily, but there is no rat...

nebula-mesh: Unauthenticated OIDC login endpoint allocates unbounded in-memory state entries without rate limiting

Summary When OIDC is enabled, GET /ui/oidc/login is reachable without authentication and is registered outside the Web UI rate-limited auth routes. Every request creates a fresh random OIDC state value and stores it in an in-memory map for 10m. Expired states are swept lazily, but there is no rat...

GHSA-VHCH-2WF3-M8RP Netty: Denial of Service via Unbounded Headers in StompSubframeDecoder

Summary The StompSubframeDecoder fails to limit the total number of headers or their cumulative size per frame, allowing an attacker to cause an OutOfMemoryError, leading to a Denial of Service. Details io.netty.handler.codec.stomp.StompSubframeDecoder implements the STOMP protocol. The...

EUVD-2026-39479

Trivy: Helm chart tar bomb causes OOM via unbounded io.ReadAll in parser...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the buildPodLogOpts and defaultGetPodLogs functions. An attacker can cause the server to exhaust available memory and terminate unexpectedly by sending a crafted request with unbounded limitBytes or tailLines...

CVE-2026-45756

Summary (CVE-2026-45756) : The Symfony JsonPath component allows attacker-controlled regular expressions in the match() and search() filters to be compiled directly into PCRE without length or backtracking limits, enabling catastrophic backtracking (ReDoS) and denial of service. Affected are Symf...

OPENSUSE-SU-2026:21343-1 Security update for python-sqlparse

This update for python-sqlparse fixes the following issues: Changes in python-sqlparse: - GHSA-27jp-wm6q-gp25: Limit recursion during parsing of tuples. bsc1268597...

SUSE-SU-2026:22657-1 Security update for python-sqlparse

This update for python-sqlparse fixes the following issues: Changes in python-sqlparse: - GHSA-27jp-wm6q-gp25: Limit recursion during parsing of tuples. bsc1268597...

CVE-2026-12478 Libsoup: incomplete fix for cve-2026-0716: out-of-bounds read in libsoup websocket frame processing (unmasked path)

The fix for CVE-2026-0716 commit 6ff7ef0, libsoup 3.6.6 placed the integer overflow guard inside the if masked block, leaving unmasked server-to-client frames unprotected. A malicious WebSocket server can send a crafted unmasked frame with a payload length near UINT64MAX to trigger an OOB read in...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : OpenSSH vulnerabilities (USN-8533-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8533-1 advisory. It was discovered that OpenSSH sftp did not properly constrain the location of downloaded files when connecting to an...

SUSE SLES12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2026:2914-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2914-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-53995:...

PT-2026-60105

Name of the Vulnerable Software and Affected Versions Nebula-mesh versions 0.2.0 through 0.3.8 Description When OIDC is enabled, the application is susceptible to a denial of service via memory exhaustion. An unauthenticated remote client can repeatedly send requests to the GET /ui/oidc/login...

PT-2026-57999

Name of the Vulnerable Software and Affected Versions libsoup versions prior to 3.6.6 Description An integer overflow guard was incorrectly placed within a conditional block, leaving unmasked server-to-client frames unprotected. A malicious WebSocket server can send a crafted unmasked frame with ...

PT-2026-58723

Name of the Vulnerable Software and Affected Versions libsoup affected versions not specified Description An issue exists in the WebSocket frame parsing implementation where the library fails to validate length rules defined in RFC 6455 §5.5. This standard requires that all WebSocket control...

CVE-2026-58488

HedgeDoc is an open source, real-time, collaborative, markdown notes application. Versions prior to 1.11.0 allowed attackers to circumvent the rate-limiting of the /login and /register routes by spoofing IP addresses. HedgeDoc instances checked for CloudFlare's cf-connecting-ip header and used th...