DEBIAN-CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855

CVE-2026-56855 is a denial-of-service vulnerability in the golang.org/x/crypto/ssh package. After an SSH channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection . The root cause was that the implementation was buffering and blocking on ...

GO-2026-6355 Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

SUSE SLES15: rsyslog / rsyslog-module-gssapi / rsyslog-module-gtls / etc (SUSE-SU-2026:3518-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3518-1 advisory. - CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. - input sequence during oversize-frame...

Security update for rsyslog

This update for rsyslog fixes the following issues: CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. Input sequence during oversize-frame recovery in imptcp can cause denial of service bsc1271910. Patch Instructions: To install this SUSE update u...

SUSE-SU-2026:3518-1 Security update for rsyslog

This update for rsyslog fixes the following issues: - CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. - input sequence during oversize-frame recovery in imptcp can cause denial of service bsc1271910...

Security update for rsyslog

This update for rsyslog fixes the following issues: CVE-2026-61548: parsing of crafted RFC 5424 messages in mmpstrucdata can lead to a stack buffer overflow bsc1272414. Configuration-dependent issue in the optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd...

CVE-2026-18830

Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AWS has addressed this issue. No customer action is required...

EUVD-2026-52819

Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AWS has addressed this issue. No customer action is required...

SUSE-SU-2026:3478-1 Security update for rsyslog

This update for rsyslog fixes the following issues: - CVE-2026-61548: parsing of crafted RFC 5424 messages in mmpstrucdata can lead to a stack buffer overflow bsc1272414. - Configuration-dependent issue in the optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd...

CVE-2026-16529

A signed integer overflow in the PCP pmGetPDU function can be exploited via crafted network packets during PDU processing or SASL negotiation. This permanently blinds the affected daemon, resulting in a total denial of service DoS for subsequent packet reads...

PT-2026-66632

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The MMS BER decoder has a boundary-handling flaw when processing specific fields in confirmed-request messages. If a crafted BER-encoded element is sent over an...

CVE-2026-64208

A flaw was found in the Linux kernel's krb5 crypto library and AFRXRPC component. This vulnerability arises from a lack of proper length checks before decrypting or verifying incoming messages. A remote attacker could exploit this by sending specially crafted messages, leading to a Denial of...

Apache HTTP Server: mod_proxy_ajp: Apache HTTP Server mod_proxy_ajp: Arbitrary code execution via heap-based buffer overflow

A flaw was found in modproxyajp of Apache HTTP Server. This heap-based buffer overflow vulnerability allows a remote attacker, by connecting to a malicious AJP Apache JServ Protocol server, to send a specially crafted message. This message can cause modproxyajp to write attacker-controlled data...

MiracleLinux 9 : bind9.18-9.18.29-14.el9_8.2 (AXSA:2026-1335:04)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1335:04 advisory. bind: BIND 9 server memory exhaustion during GSS-API TKEY negotiation CVE-2026-3039 bind: BIND: Denial of Service via specially crafted DNS messages...

EUVD-2026-45292

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security TLS protocol to a version disabled in the server configuration...

PT-2026-58035

Name of the Vulnerable Software and Affected Versions Rockwell Automation 1734 POINT I/O affected versions not specified Description An issue exists due to improper handling of crafted CIP Common Industrial Protocol messages, which can lead to unrestricted resource allocation. A remote attacker c...

PYSEC-2026-899 protobuf-cpp and protobuf-python have potential Denial of Service issue

Summary A message parsing and memory management vulnerability in ProtocolBuffer’s C++ and Python implementations can trigger an out of memory OOM failure when processing a specially crafted message, which could lead to a denial of service DoS on services using the libraries. Reporter: ClusterFuzz...

CVE-2026-13084

A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service DoS condition by sending specially crafted IKEv2 messages. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using...

GO-2026-5067 Mattermost allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences in github.com/mattermost/mattermost-server

Mattermost allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences in github.com/mattermost/mattermost-server...