EUVD-2026-49864

schreibfaul1 ESP32-audioI2S 3.4.5 has a heap-based buffer overflow vulnerability in the HTTP request header construction logic. The application dynamically splices attacker-controlled host name, path, query string, and multiple HTTP header fields into a fixed psptr heap buffer without proper size...

CVE-2026-51270

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ALSA-2026:47017 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: net: bridge: use a stable FDB dst snapshot in RCU readers CVE-2026-46086 kernel: ipv6: fix possible UAF in icmpv6rcv CVE-2026-53006 kernel: tipc: fix double-free in tipcbufappend...

ALSA-2026:47079 Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 For more details about the security issues, including the impact, a CVSS score, acknowledgments, a...

Linux Distros Unpatched Vulnerability : CVE-2026-59250

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Classic buffer overflow in the Erlang/OTP megaco flex scanner C driver allows a remote unauthenticated attacker to corrupt the driver's memory and potentially...

FreeBSD : Erlang/OTP -- megaco flex scanner buffer overflow (445da2cc-89e1-11f1-b35c-4c526214c986)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 445da2cc-89e1-11f1-b35c-4c526214c986 advisory. https://github.com/erlang/otp/security/advisories/GHSA-7xgh-gmgf-q2g7 reports: A remote unauthenticated...

Moderate: libgcrypt security update

The libgcrypt library provides general-purpose implementations of various cryptographic algorithms. Security Fixes: Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext CVE-2026-41989 For more details about the security issues, including the impact, a CVSS score...

PT-2026-65475

Parts of the DM OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized...

The vulnerability in the `drivers/dma/xilinx/xdma.c` driver of the Linux operating system’s DMA core allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability in the drivers/dma/xilinx/xdma.c driver of the Linux operating system’s DMA core is related to errors in calculating the data buffer size. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

Linux Distros Unpatched Vulnerability : CVE-2026-55970

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Buffer Over-read vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24....

PT-2026-65507

schreibfaul1 ESP32-audioI2S 3.4.5 has a heap-based buffer overflow vulnerability in the HTTP request header construction logic. The application dynamically splices attacker-controlled host name, path, query string, and multiple HTTP header fields into a fixed ps ptr heap buffer without proper siz...

EUVD-2026-49926

In schreibfaul1 ESP32-audioI2S 3.4.5, a heap-based buffer overflow in the ID3v2 APIC frame parsing function in audiolib allows remote attackers to execute arbitrary code or cause a denial of service crash via a crafted MP3 file. The vulnerability exists due to missing length validation when...

CVE-2026-51259

The CVE-2026-51259 entry has concrete details in connected sources: the vulnerability is an unchecked unsigned integer overflow in buffer size calculation within the schreibfaul1 ESP32-audioI2S 3.4.5 product. This overflow causes an undersized PSRAM buffer allocation, which in turn leads to heap ...

CVE-2026-51267

CVE-2026-51267 entry is rejected/not used; not a security issue.

CVE-2026-51261

The CVE-2026-51261 entry refers to a vulnerability in schreibfaul1 ESP32-audioI2S 3.4.5 where missing mutex synchronization in AudioBuffer::freeSpace() creates a race condition between concurrent tasks. The function computes available buffer space without protecting shared read/write pointers, re...

CVE-2026-51263

CVE-2026-51263 entry is rejected/not used per the initial description.

ALSA-2026:47104 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: libaom: libaom: heap buffer overflow in AV1 encoder first-pass stats buffer via LAP mode CVE-2026-56208 firefox: thunderbird: Site isolation issue in the DOM: Navigation...

ALSA-2026:47103 Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 libXfont2: computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003 For more details about...

CVE-2026-51266

CVE-2026-51266 is rejected/not used and does not represent an active vulnerability entry.

CVE-2026-51260

CVE-2026-51260 affects the schreibfaul1 ESP32-audioI2S component (version 3.4.5). The issue is an unsafe fixed-size memcpy in AudioBuffer::writeSpace(), where a full UINT16_MAX bytes are copied without validating available destination space, causing an out-of-bounds heap write. This is the concre...