Astra Linux - уязвимость в linux-5.10

The Linux kernel before version 5.18.13 lacked a clear mechanism for handling the block start symbol .bss. This allowed Xen PV guest OS users to cause a denial of service or gain privileges...

CVE-2019-18671

Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attacke...

CVE-2019-18671

Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attacke...

CVE-2019-18671

CVE-2019-18671 affects the ShapeShift KeepKey hardware wallet. Insufficient checks in USB packet handling allow out-of-bounds writes in the .bss segment on firmware up to 6.2.1, with potential code execution or other impact. The issue can be triggered by unauthenticated users and is reachable via...

Non-stack format string exploit techniques-vulnerability warning-the black bar safety net

On Linux the stack format string vulnerability in the use of online has many explanations, but non-stack format string vulnerability few people introduced. This is mainly over weekends SUCTF game playfmt topic, for example, detail about the bss segment or on the heap format strings the use of...

tcpdump: Buffer overflow in util-print.c:bittok2str_internal()

A vulnerability was found in tcpdump's verbose printing of packet data. A crafted pcap file or specially crafted network traffic could cause tcpdump to write out of bounds in the BSS segment, potentially causing tcpdump to display truncated or incorrectly decoded fields or crash with a segmentati...

bash -- out-of-bounds memory access in parser

RedHat security team reports: It was discovered that the fixed-sized redirstack could be forced to overflow in the Bash parser, resulting in memory corruption, and possibly leading to arbitrary code execution when evaluating untrusted input that would not otherwise be run as code. An off-by-one...