CVE-2026-106431

A flaw was found in mongo-c-driver. An off-by-one error in the BSON bulk document writer allows an attacker to cause a Denial of Service DoS or memory corruption. By supplying documents of a specific cumulative size that align with a buffer boundary, an attacker can trigger a single-byte...

CVE-2006-3747

CVE-2006-3747 Apache modrewrite LDAP 오프-바이-원 버퍼 오버플로에 관한 bugtraq 게시물 및 첫 번째 작동하는 익스플로잇 파일 http://www.securityfocus.com/archive/1/443870 POC/Exploit 공개일: 2006-08-20 작성자: Jacobo Avariento Gimeno CVE id: CVE-2006-3747 Bugtraq id: 19204 CERT 권고: VU395412 심각도: 높음 CVSS v2 기본 점수: 7.6 HIGH...

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156 취약한 버전 Baron Samedit 취약점CVE-2021-3156은 sudo 레거시 버전 1.8.21.8.31p2와 안정 버전 1.9.0 1.9.5p1에 영향을 미칩니다. 이 힙 기반 버퍼 오버플로우 결함은 2011년 7월 커밋 8255ed69를 통해 도입되었으며, 거의 10년 동안 발견되지 않았습니다. 1.9.5p2 이전의 sudo에는 off-by-one 오류가 있으며, 이로 인해 힙 기반 버퍼 오버플로우가 발생할 수 있습니다. 이 취약...

CVE-2022-3602

CVE−2022-3602 이게 뭔가요? 이 문서와 저장소는 OpenSSL의 punycode 버퍼 오버플로 문제인 CVE−2022-3602에 대한 분석입니다. '안티-POC'이 문제는 악용 가능성이 없는 것으로 보입니다로, 자체 OpenSSL 빌드를 유지 관리하는 사람들과 컴파일러 유지 관리자를 위한 것입니다. 동일 릴리스에는 별도의 CVE인 CVE-2022-3786이 있으며, 이 역시 버퍼 오버플로를 유발하지만 공격자가 그 내용을 제어할 수 없습니다. 여기에는 해당 문제에 대한 재현이 없지만, 해당 문제는 충돌로 인한 서비스...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.75 bug fix and security update

Red Hat OpenShift Container Platform release 4.14.75 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.72 bug fix update

Red Hat OpenShift Container Platform release 4.16.72 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...

CVE-2026-106431

An off-by-one error in the BSON bulk document writer in the MongoDB C Driver can write one zero byte immediately past a heap allocation when a document ends at a specific buffer boundary. An actor who can influence the size of documents serialized by an embedding application can corrupt adjacent...

CVE-2026-106431

An off-by-one error in the BSON bulk document writer in the MongoDB C Driver can write one zero byte immediately past a heap allocation when a document ends at a specific buffer boundary. An actor who can influence the size of documents serialized by an embedding application can corrupt adjacent...

EUVD-2026-95152

An off-by-one error in the BSON bulk document writer in the MongoDB C Driver can write one zero byte immediately past a heap allocation when a document ends at a specific buffer boundary. An actor who can influence the size of documents serialized by an embedding application can corrupt adjacent...

CVE-2026-106431 One-byte heap buffer overflow in BSON bulk document writer in MongoDB C Driver

An off-by-one error in the BSON bulk document writer in the MongoDB C Driver can write one zero byte immediately past a heap allocation when a document ends at a specific buffer boundary. An actor who can influence the size of documents serialized by an embedding application can corrupt adjacent...

CVE-2023-40296

CVE-2023-40296 async-sockets-cpp 0.3.1 이하에는 udpsocket.hpp의 160-167행 부근에 있는 static void ReceiveFromUDPSocket udpSocket에서 off-by-one 버퍼 오버플로 취약점이 존재합니다. 이 버퍼 오버플로는 해당하는 모든 UDP 서버에 영향을 미칩니다. 원격 버퍼 오버플로는 UDP 소켓에 연결하여 큰 바이트 버퍼를 전송함으로써 트리거될 수 있습니다...

cve-2016-6187-poc

https://duasynt.com/blog/cve-2016-6187-heap-off-by-one-exploit 에 대한 PoC...

OBO

Off-By-One Off-By-One 컨퍼런스의 슬라이드 모든 강연 보기 연도 ↓| 슬라이드| 유튜브 재생목록 ---|---|--- 2024| 1일차 슬라이드| Day 1 - OffByOne 2024 온라인 발표 2024| 2일차 슬라이드| Day 2 - OffByOne 2024 온라인 발표...

PT-2026-108137

Name of the Vulnerable Software and Affected Versions MongoDB C Driver affected versions not specified Description An off-by-one error exists in the BSON bulk document writer. This occurs when a document ends at a specific buffer boundary, causing the writer to write one zero byte immediately pas...

EulerOS 2.0 SP15 : glib2 (EulerOS-SA-2026-3910)

According to the versions of the glib2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in GLib. An off-by-one error can occur in the gkeyfilegetlocalestringlist function in the gkeyfile.c file when loading a key file...

tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing

A flaw was found in Apache Tomcat. An off-by-one error in the RewriteValve's N flag processing causes rewrite rules to restart at the second rule instead of the first. This vulnerability may allow an attacker to bypass intended access controls...

tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing

A flaw was found in Apache Tomcat. An off-by-one error in the RewriteValve's N flag processing causes rewrite rules to restart at the second rule instead of the first. This vulnerability may allow an attacker to bypass intended access controls...

CVE-2026-83742 wstrncat() unsigned integer underflow leads to an off-by-one null write in wolfSSH on non-Windows platforms

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...

CVE-2026-83742 wstrncat() unsigned integer underflow leads to an off-by-one null write in wolfSSH on non-Windows platforms

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...

CVE-2026-83742 wstrncat() unsigned integer underflow leads to an off-by-one null write in wolfSSH on non-Windows platforms

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...