POC-CopyEscape-CVE-2026-17106

CopyEscape — CVE-2026-17106 PoC CopyEscapeCVE-2026-17106에 대한 교육용 개념 증명PoC입니다. docker cp의 TOCTOU 레이스 조건 취약점으로, 악성 컨테이너가 Docker 호스트에 임의의 파일을 쓸 수 있게 합니다. 이 취약점을 발견하고 "CopyEscape: Taking Over Docker Hosts with docker cp" 블로그에 문서화한 masasron 의 원래 연구에서 영감을 받았습니다. 목차 1. 요약 2. 법적 고지 3. 공격 체인 구조 4. 요구 사항 5...

CVE-2016-3088

CVE-2016-3088 개요 CVE-2016-3088을 위한 Python 기반 익스플로잇 스크립트입니다. 이것은 제 첫 스크립트라 어딘가 맞지 않는 부분이 있을 수 있습니다. 하지만 제가 테스트했을 때는 잘 동작하는 것 같습니다. 설명 이 스크립트는 CVE-2016-3088 침투 중 패킷 캡처의 필요성을 없애줍니다. 그래서 파일을 직접 쓰고 이동할 수 있습니다. 사용법 root@kitploit: python CVE-2016-3088.py --url http://ip:port/ --path absolutepath --scrip...

GhostLock-GOT-W29

CVE-2026-43499 GhostLock — HUAWEI MatePad Pro 11 GOT-W29 针对 GOT-W29（HarmonyOS 4.0, kernel 4.19.157-perf+）上 CVE-2026-43499 （rtmutex/futex-PI 栈 UAF，"GhostLock"）的提权研究。 最终结论 1. 漏洞真实且可触发 ：值持有 PI 环使 FUTEXCMPREQUEUEPI 返回 -EDEADLK， 回滚路径激活 removewaiter 的 current != waiter-task 清理 bug（本内核...

EUVD-2026-76748

An interface that accepts file uploads from authenticated users extracts the contents of uploaded archives without validating that extracted file paths remain within the intended destination directory. This allows an authenticated attacker to craft an archive whose entries traverse outside the...

DEBIAN-CVE-2026-89266

stbvorbis through 1.22 contains a heap buffer overflow in startdecoder where the codebook multiplicands allocation size is truncated from sizet to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process crashes...

CVE-2026-89266

stbvorbis through 1.22 contains a heap buffer overflow in startdecoder where the codebook multiplicands allocation size is truncated from sizet to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process crashes...

CVE-2026-89266

stbvorbis through 1.22 contains a heap buffer overflow in startdecoder where the codebook multiplicands allocation size is truncated from sizet to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process crashes...

UBUNTU-CVE-2026-89266

stbvorbis through 1.22 contains a heap buffer overflow in startdecoder where the codebook multiplicands allocation size is truncated from sizet to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process crashes...

CVE-2026-89607

A flaw was found in ecryptfs in the Linux kernel. The parsetag3packet function does not properly validate the size of the encrypted key, allowing an oversized key to be processed. This improper validation leads to out-of-bounds writes, corrupting critical data structures within the ecryptfsauthto...

CVE-2026-89470

A flaw was found in the Linux kernel's crosusbpd-charger driver. This driver, which manages USB power delivery, incorrectly processes port count information from an embedded controller. A malicious embedded controller could provide an exaggerated port count, leading to an out-of-bounds write and...

CVE-2026-89487

A flaw was found in openvswitch in the Linux kernel. This vulnerability occurs when the queueuserspacepacket function incorrectly modifies a shared network packet buffer by stripping a critical flag. This action can lead to an unprivileged page-cache write, allowing a local attacker to modify dat...

CVE-2026-80951

A flaw was found in the Linux kernel's I3C master driver. A malicious I3C device could exploit this by sending an In-Band Interrupt IBI payload that exceeds the allocated slot size. This can lead to an out-of-bounds write into the IBI pool, potentially causing memory corruption and system...

CVE-2026-17544-PoC

CVE-2026-17544 — PHP bcmath bccomp 경계를 벗어난 쓰기스택 스매싱 CVSS 9.8 치명적 · CWE-787 · GHSA-x692-q9x7-8c3f 요약 ext/bcmath/libbcmath/src/str2num.c번들된 libbcmath, PHP 8.4+의 bcstr2num에는 off-by-N 경계 밖 쓰기out-of-bounds write가 존재합니다. 사용자가 제공한 scale이 피연산자의 자동 스케일보다 작으면 소수 부분이 잘린 후, 후행 0 트림trim이 fractionalend를 갱신하지 않...

CVE-2026-5027

This post is a research article published by EQSTLab. Thanks toYahia Hamza, who reported and analyzed this vulnerability. CVE-2026-5027 ★ CVE-2026-5027 Langflow 경로 탐색 / 임의 파일 쓰기 PoC ★ Description CVE-2026-5027 : Langflow 임의 파일 쓰기 취약점 description: Langflow = 1.8.4의 경로 탐색path traversal 취약점으로 인해 공격자...

Linux Distros Unpatched Vulnerability : CVE-2026-89772

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: write-protect folios during data writeback commit 095be159f3eb btrfs: unify folio dirty flag clearing replaced the foliocleardirtyforio call in...

Linux Distros Unpatched Vulnerability : CVE-2026-89607

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ecryptfs: reject oversized encryptedkeysize in parsetag3packet parsetag3packet set encryptedkeysize from the Tag 3 packet body without bounding it against...

Linux Distros Unpatched Vulnerability : CVE-2026-89725

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: cec: stm32: prevent out-of-bounds write on RX overflow stm32rxdone appends each received CEC byte to rxmsg.msg using rxmsg.len as the write index,...

Linux Distros Unpatched Vulnerability : CVE-2026-89493

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: validate rlused against rlcount in refcount block validator ocfs2findrefcountrecinrl walks the on-disk refcount record array with: for ; i...

Linux Distros Unpatched Vulnerability : CVE-2026-89559

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libnvdimm/labels: Prevent integer overflow in ndlabelvalidate The on-media namespace index field nslot is a u32 read from the DIMM label storage area...

Linux Distros Unpatched Vulnerability : CVE-2026-89653

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ceph: reject exporttargets ranks = CEPHMAXMDS in mdsmap decode MDSMap exporttargets entries are monitor controlled. checknewmap uses each entry as a bit number ...