UBUNTU-CVE-2025-55197

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...

CVE-2025-55197 pypdf's Manipulated FlateDecode streams can exhaust RAM

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...

CVE-2025-4277

CVE-2025-4277 is described across multiple sources as a vulnerability in InsydeH2O firmware (Tcg2Smm) that can write arbitrary memory inside SMRAM and execute arbitrary code at the SMM level. The root cause indicated in CVE records is improper input handling/execution flow that enables arbitrary ...

CVE-2025-4277 Tcg2Smm: improper input validation may lead to arbitrary code execution

Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level...

InsydeH2O 安全漏洞

InsydeH2O is a customizable firmware codebase from China Insyde Insyde. A security vulnerability exists in InsydeH2O, which can be exploited to write to arbitrary memory in SMRAM and execute arbitrary code at the SMM level...

Insyde InsydeH2O 安全漏洞

Insyde InsydeH2O is a new EFI/UEFI specification from Insyde China. It is intended to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in Insyde InsydeH2O that originates from the ability to write to arbitrary memory in SMRAM and execute arbitrary code at th...

PT-2025-32957 · Unknown · Usbcoredxe

Name of the Vulnerable Software and Affected Versions: UsbCoreDxe affected versions not specified Description: UsbCoreDxe contains a flaw that allows writing to arbitrary memory locations within the System Management RAM SMRAM. Successful exploitation of this issue can lead to arbitrary code...

Eclipse ThreadX FileX RAM disk driver buffer overflow vulnerability

Talos Vulnerability Report TALOS-2024-2088 Eclipse ThreadX FileX RAM disk driver buffer overflow vulnerability July 30, 2025 CVE Number CVE-2025-55089 SUMMARY A buffer overflow vulnerability exists in the FileX RAM disk driver functionality of Eclipse ThreadX FileX git commit 1b85eb2. A specially...

CVE-2025-7028

A vulnerability in the Software SMI handler SwSmiInputValue 0x20 allows a local attacker to supply a crafted pointer FuncBlock through RBX and RCX register values. This pointer is passed unchecked into multiple flash management functions ReadFlash, WriteFlash, EraseFlash, and GetFlashInfo that...

CVE-2025-7026 SMM Arbitrary Write via Unchecked RBX Pointer in CommandRcx0

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used as an unchecked pointer in the CommandRcx0 function. If the contents at RBX match certain expected values e.g., '$DB$' or '2DB$', the function performs arbitrary...

CVE-2025-7028

CVE-2025-7028 is a Gigabyte UEFI firmware vulnerability affecting the Software SMI handler. An attacker can supply a crafted pointer via RBX/RCX (FuncBlock) that is passed unchecked into flash-management calls (ReadFlash, WriteFlash, EraseFlash, GetFlashInfo), which dereference the pointer and it...

CVE-2025-7028 SMM Arbitrary Memory Access via Flash Handler with Unchecked FuncBlock Pointer

A vulnerability in the Software SMI handler SwSmiInputValue 0x20 allows a local attacker to supply a crafted pointer FuncBlock through RBX and RCX register values. This pointer is passed unchecked into multiple flash management functions ReadFlash, WriteFlash, EraseFlash, and GetFlashInfo that...

CVE-2025-7027

Gigabyte Gigabyte UEFI SMM vulnerabilities (CVE-2025-7027) allow a local attacker to control both read and write addresses in SMRAM via the SwSmiInputValue 0xB2 handling, using an unvalidated UEFI NVRAM pointer (SetupXtuBufferAddress) and an attacker-controlled RBX-based pointer to perform arbitr...

CVE-2025-7027 SMM Arbitrary Write via Dual-Controlled Pointers in CommandRcx1

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control both the read and write addresses used by the CommandRcx1 function. The write target is derived from an unvalidated UEFI NVRAM variable SetupXtuBufferAddress, while the write content is read from a...

USN-7605-2: Linux kernel (Low Latency) vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

CVE-2023-28904

A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process...

CVE-2023-28904 Bypass of secure boot process

A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process...

CVE-2023-28904 Bypass of secure boot process

A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process...

CVE-2023-28904

CVE-2023-28904 affects the Volkswagen MIB3 infotainment unit bootloader. A logic flaw causes a RAM buffer overflow in the bootloader, enabling a physically proximate attacker to bypass firmware signature verification and execute arbitrary code during the boot process. The exploitation status and ...

Volkswagen MIB3 Infotainment 安全漏洞

Volkswagen MIB3 Infotainment is an infotainment system on a vehicle from Volkswagen Germany. A security vulnerability exists in Volkswagen MIB3 Infotainment, which originates from a RAM buffer overflow in the bootloader component, which could allow a physically accessible attacker to bypass...