CVE-2026-18588 Wavlink WL-NU516U1 nas.cgi fgets stack-based overflow

A vulnerability has been found in Wavlink WL-NU516U1 708c073-mt7628. This affects the function fgets of the file nas.cgi. The manipulation of the argument CONTENTLENGTH leads to stack-based buffer overflow. Remote exploitation of the attack is possible. You should upgrade the affected component...

postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory

A flaw was found in PostgreSQL libpq. A server superuser can exploit a buffer overflow vulnerability in the PQfn function, which is used by client functions such as loexport, loread, lolseek64, and lotell64. This allows the superuser to send an arbitrarily large response, overwriting the client's...

Important: Red Hat Security Advisory: postgresql security update

An update for postgresql is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

CVE-2026-6694

CVE-2026-6694 affects GIMP’s file-png plugin. A crafted APNG with an oversized tRNS chunk may trigger a stack-based buffer overflow (CWE-121), causing the plugin to crash and resulting in a Denial of Service. The available documents specify the vulnerability and impact but do not provide remediat...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

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...

CVE-2026-20466

CVE-2026-20466 : A heap buffer overflow in the secure boot flow may allow local privilege escalation with physical access and no user interaction. Affected platforms include MT2737 (AUTO00845351) and MT6880/MT6890/MT6990 (ALPS11072643); Issue MSV-6929. Patch guidance is provided in the MT securit...

HP LaserJet Printers Classic Buffer Overflow (CVE-2019-6327)

HP Color LaserJet Pro M280-M281 Multifunction Printer series before v. 20190419, HP LaserJet Pro MFP M28-M31 Printer series before v. 20190426 may have an IPP Parser potentially vulnerable to Buffer Overflow. This plugin only works with Tenable.ot. Please visit...

HP LaserJet Printers Classic Buffer Overflow (CVE-2023-27971)

Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Elevation of Privilege. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

RHEL 8 : compat-libtiff3 (RHSA-2026:47183)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:47183 advisory. The libtiff3 package provides libtiff 3, an older version of libtiff library for manipulating TIFF Tagged Image File Format image format files. This...

RHEL 7 : postgresql (RHSA-2026:49521)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:49521 advisory. PostgreSQL is an advanced object-relational database management system DBMS. Security Fixes: postgresql: PostgreSQL libpq: Buffer overflow...

RHEL 9 : gstreamer1-plugins-bad-free (RHSA-2026:47179)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:47179 advisory. GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package...

HP LaserJet Printers Classic Buffer Overflow (CVE-2023-35176)

Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Denial of Service when using the backup & restore feature through the embedded web service on the device. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot fo...

HP LaserJet Printers Classic Buffer Overflow (CVE-2023-35178)

Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow when performing a GET request to scan jobs. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

HP LaserJet Printers Out-of-bounds Write (CVE-2023-35177)

Certain HP LaserJet Pro print products are potentially vulnerable to a stack-based buffer overflow related to the compact font format parser. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

CVE-2026-67673

A stack-based buffer overflow vulnerability exists in the cmdedl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fwflash command, where the argument is copied to a 64-byte stack buffer via memcpy without proper length validation. An attacker with physical...

HP LaserJet Printers Classic Buffer Overflow (CVE-2023-27972)

Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Remote Code Execution. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

MiracleLinux 9 : tigervnc-1.15.0-7.el9_8.2 (AXSA:2026-1425:07)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1425:07 advisory. xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch...

RockyLinux 8 : compat-libtiff3 (RLSA-2026:47183)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:47183 advisory. libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image CVE-2026-12912 Tenable has extracted the preceding description block...

ROS-20260803-73-0009

The vulnerability of the NGINX Plus and NGINX Open Source HTTP-server directives is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or cause a service failure by sending a specially crafted HTTP request...