CVE-2026-38426

CVE-2026-38426: Tasmota fetchjpg boundary40 における strcpy スタックバッファオーバーフロー CVE: CVE-2026-38426 深刻度: 緊急 CVSS 9.8 製品: Arendst Tasmota 影響を受けるバージョン: 39 chars char cp = strchrboundary.cstr, '='; if cp strcpyglobscriptmem.jpgtask.boundary, cp + 1; // NO LENGTH CHECK — OVERFLOW! ヒープメモリレイアウト ESP32 struct...

EUVD-2026-93359

In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under unfavorable circumstances, adjacent...

CVE-2026-42945-Reverse-Shell-POC

CVE-2026-42945 NGINX Rift RCE PoC with Reverse Shell 원격 코드 실행 PoC for CVE-2026-42945 , NGINX의 ngxhttprewritemodule에 존재하는 힙 버퍼 오버플로 취약점입니다. 이 포크는 공개된 트리거 PoC에 임베디드 리버스 셸 리스너와 CTF 및 격리된 랩 환경을 위한 설정 가능한 익스플로잇 파라미터를 추가로 포함합니다. 취약점 요약 CVE ID: CVE-2026-42945 별칭: NGINX Rift 영향 컴포넌트: ngxhttprewritemodule...

CVE-2026-9256-Poc

nginx ngxhttprewritemodule 힙 버퍼 오버플로우 설명 nginx Plus 및 nginx 오픈 소스 ngxhttprewritemodule에 힙 버퍼 오버플로우 취약점이 존재합니다. rewrite 지시문이 중첩된 PCRE 캡처 그룹예: ^/.$이 있는 정규식과 여러 캡처를 참조하는 대체 문자열예: $1&y=$2을 사용할 때, 정적 경로 버퍼 크기 계산이 필요한 공간을 과소평가하여 실제 쓰기가 할당된 크기Pool Slip를 초과하게 됩니다. 인증되지 않은 공격자는 조작된 HTTP 요청을 통해 이를 트리거하여 작업...

thm-cybersec-portfolio

TryHackMe 노트 — 사이버 보안 포트폴리오 완료한 TryHackMe 룸에 대한 개인 노트 및 요약. IT 보안 역할을 위한 학습 참고 자료 및 포트폴리오로 작성되었습니다. 완료된 룸 | 룸| 주제 ---|---|--- 01| Linux Privilege Escalation| Linux 권한 상승 기술 02| Sudo Buffer Overflow| CVE-2019-18634 03| OWASP Top 10 2025: IAAA Failures| 손상된 접근 제어, 인증 실패, 로깅 04| OWASP Top 10 2025:...

CVE-2026-41096

CVE-2026-41096 - クラッシュ PoC DnsRawTruncateMessageForUdp dnsapi.dll におけるヒープオーバーフロー。QDCOUNT=0 と大きな OPT レコードを含む巧妙に細工された DNS 応答により、切り詰めロジックが宛先ポインターを誤計算した場合に 604 バイトのヒープオーバーフローが発生します。 MSRC アドバイザリ: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41096 コンポーネント ファイル| 説明 ---|---...

Security Bulletin: Vulnerabilities exists in IBM Cloud Pak for Data System (Yosemite 1.0)

Summary Vulnerabilities identified in IBM Cloud Pak for Data System Yosemite 1.0 - NRS have been addressed in version 3.0.5.4 Vulnerability Details CVEID:CVE-2026-62574 DESCRIPTION: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Ja...

DEBIAN-CVE-2026-98365

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix integer overflow in mrcheckrange leading to OOB access mrcheckrange validates that iova, iova+length falls within the registered MR range using wraparound-prone arithmetic: if iova ibmr.iova || iova + length...

AZL-106473 CVE-2026-98365 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix integer overflow in mrcheckrange leading to OOB access mrcheckrange validates that iova, iova+length falls within the registered MR range using wraparound-prone arithmetic: if iova ibmr.iova || iova + length...

CVE-2026-98365

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix integer overflow in mrcheckrange leading to OOB access mrcheckrange validates that iova, iova+length falls within the registered MR range using wraparound-prone arithmetic: if iova ibmr.iova || iova + length...

AZL-106302 CVE-2026-98349 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: libipw: reject too-short beacon and probe responses libipwprocessproberesponse and the libipwnetworkinit call it makes assume the frame contains the full 36-byte beacon and probe response prefix, but the ipw2100 and ipw2200...

AZL-106086 CVE-2026-98348 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: libipw: reject too-short association responses libipwhandleassocresp reads the capability, status and aid fields of the 30-byte association response prefix and then computes the information element length as stats-len -...

CVE-2026-98348

In the Linux kernel, the following vulnerability has been resolved: wifi: libipw: reject too-short association responses libipwhandleassocresp reads the capability, status and aid fields of the 30-byte association response prefix and then computes the information element length as stats-len -...

DEBIAN-CVE-2026-98318

In the Linux kernel, the following vulnerability has been resolved: smb: client: validate absolute native symlink targets before NT fixups With symlinkroot unset, an absolute target is copied without conversion to an NT drive path. Later code still assumes an NT prefix is present when modifying t...

CVE-2026-98318

In the Linux kernel, the following vulnerability has been resolved: smb: client: validate absolute native symlink targets before NT fixups With symlinkroot unset, an absolute target is copied without conversion to an NT drive path. Later code still assumes an NT prefix is present when modifying t...

DEBIAN-CVE-2026-98296

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintelpcie: validate TX skb length in sendsync btintelpciepreparetx copies skb-len bytes into a fixed BTINTELPCIEBUFFERSIZE 4096 DMA slot via an unchecked memcpy. Oversized packets are currently rejected only in...

CVE-2026-98296

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintelpcie: validate TX skb length in sendsync btintelpciepreparetx copies skb-len bytes into a fixed BTINTELPCIEBUFFERSIZE 4096 DMA slot via an unchecked memcpy. Oversized packets are currently rejected only in...

DEBIAN-CVE-2026-98282

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Fix the overflow validation in iommutcecheckioba The commit b1af23d836f8 "KVM: PPC: iommu: Unify TCE checking" unified IOBA parameter checking across KVM and VFIO into iommutcecheckioba. While doing so, the passed ...

AZL-106383 CVE-2026-98282 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Fix the overflow validation in iommutcecheckioba The commit b1af23d836f8 "KVM: PPC: iommu: Unify TCE checking" unified IOBA parameter checking across KVM and VFIO into iommutcecheckioba. While doing so, the passed ...

CVE-2026-98282

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Fix the overflow validation in iommutcecheckioba The commit b1af23d836f8 "KVM: PPC: iommu: Unify TCE checking" unified IOBA parameter checking across KVM and VFIO into iommutcecheckioba. While doing so, the passed ...