python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

wireshark: Heap-based Buffer Overflow in Wireshark

A flaw was found in the RDP protocol dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing a heap-based buffer overflow, resulting in a denial of service or potentially in code execution...

wireshark: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark

A flaw was found in Wireshark. A path traversal can occur when a malformed configuration profile is imported, resulting in a denial of service or potentially in code execution...

xorg: xwayland: X.Org X server: Information disclosure or Denial of Service via out-of-bounds read in XKB modifier map handling

A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB X Keyboard Extension modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory...

xorg: xwayland: X.Org X server: Information disclosure or Denial of Service via out-of-bounds read in XKB modifier map handling

A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB X Keyboard Extension modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory...

PT-2026-43424

Name of the Vulnerable Software and Affected Versions Vanetza versions 26.02 and earlier Description A denial-of-service issue exists in the ASN.1/OER parsing pipeline. When the system processes malformed network packets containing corrupted ASN.1/OER structures, such as invalid length fields or...

PT-2026-43239

Name of the Vulnerable Software and Affected Versions Check Point affected versions not specified Description A Check Point HTTP-based service incorrectly handles malformed HTTP requests due to issues in HTTP request parsing and validation. Recommendations At the moment, there is no information...

RHEL 9 : python-markdown (RHSA-2026:20676)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:20676 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

PT-2026-43236

Name of the Vulnerable Software and Affected Versions Security Gateway affected versions not specified Description The Security Gateway fails to correctly validate a length value in specific IKE packets when NAT-T NAT Traversal, a method allowing VPN traffic to pass through NAT devices is used vi...

CVE-2026-48710

Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP Host request header was not validated before being used to reconstruct request.url. Because the routing algorithm relies on the raw HTTP path while request.url is rebuilt from the Host header, a malformed header...

Linux Distros Unpatched Vulnerability : CVE-2026-41069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a malformed HEIF sequence file can trigger an out-of-bounds read in co...

Alibaba Cloud Linux 3 : 0115: jq (ALINUX3-SA-2026:0115)

The remote Alibaba Cloud Linux 3 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0115 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-39979: A flaw was found in jq, a...

Linux Distros Unpatched Vulnerability : CVE-2026-46598

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used. CVE-2026-46598 Note that Nessus...

CLSA-2026-1779533209 NetworkManager: Fix of CVE-2024-6501

CVE-2024-6501: NULL pointer dereference of n-lldprx in nmlldpneighborparse when DEBUG logging is enabled, leading to denial-of-service on malformed LLDP packets...

SUSE CVE-2026-46598

For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used...

CVE-2026-48135 - HTTP service can incorrectly process malformed HTTP requests

Cause An input-handling issue in the HTTP request processing path. Symptoms - A Check Point HTTP-based service, such as Mobile Access Portal or Identity Awareness Portals except for Captive Portal, can incorrectly handle malformed HTTP requests. Gaia Portal is not affected by this issue. - The...

DEBIAN-CVE-2026-41069

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a malformed HEIF sequence file can trigger an out-of-bounds read in core sequence parsing logic, causing DoS. A malformed file can have stco.entrycount == 0 creating no chunks while still passing validation...

UBUNTU-CVE-2026-41069

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a malformed HEIF sequence file can trigger an out-of-bounds read in core sequence parsing logic, causing DoS. A malformed file can have stco.entrycount == 0 creating no chunks while still passing validation...