CVE-2021-26706

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

CVE-2021-26706

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

CVE-2021-26706

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

Integer overflow

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

CVE-2021-26706

The CVE-2021-26706 issue affects Micrium uC/OS uC/LIB 1.38.x and 1.39.00, where Mem_PoolCreate, Mem_DynPoolCreate, and Mem_DynPoolCreateHW can overflow when pool sizes exceed address space due to multiplication in size calculations. This can yield a smaller-than-expected memory pool and may be ex...

CVE-2021-26706

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

CVE-2021-26706: Integer Overflow or Wraparound

An issue was discovered in libmem.c in Micrium uC/OS uC/LIB 1.38.x and 1.39.00. The following memory allocation functions do not check for integer overflow when allocating a pool whose size exceeds the address space: MemPoolCreate, MemDynPoolCreate, and MemDynPoolCreateHW. Because these functions...

Silicon Labs Micriμm OS 输入验证错误漏洞

Silicon Labs Micriμm OS is an operating system from Silicon Labs, Inc. Important task scheduling and multitasking services are provided to ensure that the code is updated and extended even with new features on a regular basis. An input validation error vulnerability exists in Silicon Labs Micriμm...

CVE-2020-13583

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13583

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Cross site request forgery (csrf)

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13583

CVE-2020-13583 affects Micrium uC-HTTP 3.01.00. TALOS details describe a denial-of-service caused by a NULL pointer dereference in the uC-HTTP server when handling multipart form data; specifically, if FormCfgPtr is NULL or FormBoundaryPtr is not allocated, HTTPsReq_HdrParse can dereference a NUL...

CVE-2020-13583

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13583: NULL Pointer Dereference

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Threat Source newsletter (Jan. 28, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. Unfortunately, I don’t have any stock tips to give you to help you get rich overnight. But I do have two Vulnerability Spotlights you should read so your network can stay safer. We disclosed multiple vulnerabilities in phpGACL and...

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Cross site request forgery (csrf)

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13582

Micrium uC-HTTP 3.01.00’s HTTP Server contains a denial-of-service vulnerability due to an unchecked return value in the header-parsing path. Specifically, in the boundary parsing of multipart forms, Str_Char_N may return NULL, and the code proceeds to dereference it, causing a crash (segmentatio...

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...