Security Updates for Microsoft Word Products (July 2026)

The Microsoft Word Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. CVE-2026-55032, CVE-2026-55128 - Stack-based buffer overflow in Microsoft Office...

Stack Buffer Overflow in Log Report

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PT-2026-64472

A stack buffer overflow exists in wolfSSL's PKCS7 implementation in the wc PKCS7 DecryptOri function in wolfcrypt/src/pkcs7.c. When processing a CMS EnvelopedData message containing an OtherRecipientInfo ORI recipient, the function copies an ASN.1-parsed OID into a fixed 32-byte stack buffer...

Tenda CP3 stack buffer overflow vulnerability (CNVD-2026-32967)

Tenda CP3 is a 3-million-pixel indoor wireless dome camera launched by Tenda. The Tenda CP3 has a stack buffer overflow vulnerability. This vulnerability stems from an overflow in the RTSP service’s stack buffer. Attackers can exploit this vulnerability to construct TEARDOWN requests that cause t...

Tenda CP3 stack buffer overflow vulnerability (CNVD-2026-32966)

Tenda CP3 is a 3-million-pixel indoor wireless dome camera launched by Tenda. The Tenda CP3 has a stack buffer overflow vulnerability. This vulnerability stems from an issue with the RTSP service’s stack buffer overflow. Attackers can exploit this vulnerability to cause the service program to cra...

Tenda CP3 stack buffer overflow vulnerability

Tenda CP3 is a 3-million-pixel indoor wireless dome camera launched by Tenda. The Tenda CP3 has a buffer overflow vulnerability, which stems from an overflow in the RTSP service stack. Attackers can exploit this vulnerability to cause the service program to crash...

ALSA-2026:39304 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,...

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...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

Linux Distros Unpatched Vulnerability : CVE-2026-55213

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

CVE-2026-51536: Integer Overflow or Wraparound

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

Exploit for CVE-2026-82539

CVE-2026-82539 Submitter: Nicola Giuffrida Information...

ghostscript:gs_xps_fuzzer: Stack-buffer-overflow in do_impl_process

Detailed Report: https://oss-fuzz.com/testcase?key=6370797451804672 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsxpsfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Stack-buffer-overflow WRITE 8 Crash Address: 0x7aa78b3dbdb0 Crash State: doimplprocess...

CVE-2026-55213

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

CVE-2026-55213

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

EUVD-2026-43036

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

CVE-2026-55213 h2o: musl libc stack overflow (QPACK)

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

ALPINE-CVE-2026-59857

Vim is an open source, command line text editor. Prior to 9.2.0725, the single-byte branch of spellsoundfoldsal in src/spell.c translates a word through a spell file's SAL sound-folding rules into a caller-owned result buffer, but its result writes are guarded with reslen MAXWLEN, allowing reslen...