ANT-2026-GBSMA7AY · tz · Stack-buffer-overflow

stack-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by an unreleased Anthropic model REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-GBSMA7AY: Stack buffer overflow via...

ANT-2026-S6CB3P3P · bind9 · Stack Buffer Overflow

stack-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-S6CB3P3P: 03-bind9-matchnsec3-stack-bof In BIND's...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. XkbSetMapChecks declares a fixed-size stack buffer mapWidths256 indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This...

ALSA-2026:36734 Low: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling CVE-2025-6170 For more details about the security issues, including the impact, a CVSS score,...

RHEL 9 : xorg-x11-server-Xwayland (RHSA-2026:36633)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:36633 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...

duckdb:csv_json_fuzz_test: Stack-buffer-overflow in duckdb::StrpTimeFormat::Parse

Project: https://github.com/duckdb/duckdb.git Detailed Report: https://oss-fuzz.com/testcase?key=5326739891617792 Project: duckdb Fuzzing Engine: libFuzzer Fuzz Target: csvjsonfuzztest Job Type: libfuzzerasanduckdb Platform Id: linux Crash Type: Stack-buffer-overflow READ 1 Crash Address:...

RHEL 9 : xorg-x11-server (RHSA-2026:36085)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:36085 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical us...

SUSE SLED15 / SLES15 Security Update : editorconfig-core-c (SUSE-SU-2026:2731-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:2731-1 advisory. This update for editorconfig-core-c fixes the following issue: - CVE-2026-40489: improper use of strcpy can lead to a...

ROS-20260702-73-0023

The vulnerability of the dccperror function in the net/netfilter/nfconntrackprotodccp.c module of the netfilter component in the Linux operating system is related to buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to cause a service failure...

Oracle Linux 9 : rrdtool (ELSA-2026-34156)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-34156 advisory. 1.7.2-22 - Fixed stack buffer overflow in rrdcached and added more security checks Resolves: RHEL-173257 Tenable has extracted the preceding description block...

rrdtool: rrdtool: Stack buffer overflow allows local code execution or denial of service

A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary...

ALSA-2026:34155 Moderate: rrdtool security update

The round robin database RRD system stores and displays time-series data, such as network bandwidth, machine-room temperature, and server load average. RRDtool is a high performance data logging and graphing utility, which can be easily integrated with shell scripts, or used to create application...

CVE-2026-54592: Out-of-bounds Read

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj::Doceachchild, when invoked recursively over a deeply nested JSON document, overflows a fixed-size stack buffer and aborts the process, leading to DoS. In a two-step chain in...

CVE-2026-7831: Off-by-one Error

UltraVNC viewer through 1.8.2.2 contains an off-by-one stack buffer overflow in the RFB ServerInit message handler. In vncviewer/ClientConnection.cpp, when the server-supplied nameLength equals exactly 2024 the code declares a 2024-byte stack buffer dn2024 and calls ReadStringdn, 2024. ReadString...

AlmaLinux 8 : rrdtool (ALSA-2026:34155)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:34155 advisory. rrdtool: Stack buffer overflow in rrdcached handlerequestcreate allows local privilege escalation via unbounded DS/RRA arguments CVE-2026-43958 Tenable has...

rrdtool security update

1.7.2-22 - Fixed stack buffer overflow in rrdcached and added more security checks Resolves: RHEL-173257...

stack-buffer-overflow-lab

Stack Buffer Overflow Lab Overview This project demonstrat...

libyal:libluksde_volume_fuzzer: Stack-buffer-overflow in libluksde_password_pbkdf2

Detailed Report: https://oss-fuzz.com/testcase?key=5513603281911808 Project: libyal Fuzzing Engine: libFuzzer Fuzz Target: libluksdevolumefuzzer Job Type: libfuzzerasani386libyal Platform Id: linux Crash Type: Stack-buffer-overflow WRITE Crash Address: 0xf66f0070 Crash State:...

postgresql: PostgreSQL: Arbitrary code execution vulnerability in 'refint' module

A flaw was found in PostgreSQL. A stack buffer overflow in the 'refint' module allows an unprivileged database user to execute arbitrary code as the operating system user running the database. Additionally, a separate vulnerability exists where, if an application uses a user-controlled column as ...

Tenda jd12l stack buffer overflow vulnerability (CNVD-2026-32968)

The Tenda jd12l is a multi-antenna wireless router designed for home users. The Tenda jd12l has a stack buffer overflow vulnerability. This vulnerability stems from the fromNatStaticSetting function in the goform/NatStaticSetting file, which fails to properly validate the page parameter. Attacker...