CVE-2022-24903-Heap-based-buffer-overflow-Hand-On-Lab

مختبر عملي لثغرة CVE-2022-24903 المؤلف: Andrew Beshay Mousa مختبر عملي تطبيقي يوضح ثغرة تجاوز سعة المخزن المؤقت في الكومة في rsyslog. بيئة مختبرية عملية لإعادة إنتاج وفهم ثغرة تجاوز سعة المخزن المؤقت في الكومة في rsyslog CVE-2022-24903 عبر تأطير عدّاد الأوكتيت octet-counted framing في استقبال...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: rsyslog (UTSA-2025-002269)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-002269 advisory. Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This c...

CVE-2026-47859

CVE-2026-47859 affects Spring Integration 's RFC6587SyslogDeserializer , the component used by the syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames. The root cause is that the deserializer trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array o...

CVE-2026-47859 Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS

RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound. Spring Integration 7.1.0 Spring...

CVE-2026-47859 Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS

RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound. Spring Integration 7.1.0 Spring...

CVE-2026-47859 Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS

RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound. Spring Integration 7.1.0 Spring...

cve-2026-47859 - MEDIUM - Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS

cve-2026-47859 - MEDIUM - Unbounded memory allocation in RFC6587SyslogDeserializer octet-counted framing — remote DoS...

Exploit for Classic Buffer Overflow in Rsyslog

CVE-2022-24903 Hands-On Lab Author: Andrew Beshay Mousa...

EUVD-2022-29662

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2022-24903

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used...

TencentOS Server 3: rsyslog (TSSA-2022:0137)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2022:0137 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Alibaba Cloud Linux 3 : 0137: rsyslog (ALINUX3-SA-2022:0137)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0137 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2022-24903: Rsyslog is a rocket-fast system for...

CentOS 9 : rsyslog-8.2102.0-111.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the rsyslog-8.2102.0-111.el9 build changelog. - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted...

NewStart CGSL MAIN 6.02 : rsyslog Vulnerability (NS-SA-2023-0075)

The remote NewStart CGSL host, running version MAIN 6.02, has rsyslog packages installed that are affected by a vulnerability: - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can...

Rocky Linux 9 : rsyslog (RLSA-2022:4795)

The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:4795 advisory. - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used...

NewStart CGSL CORE 5.05 / MAIN 5.05 : rsyslog Vulnerability (NS-SA-2023-0028)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has rsyslog packages installed that are affected by a vulnerability: - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is use...

CBL Mariner 2.0 Security Update: rsyslog (CVE-2022-24903)

The version of rsyslog installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-24903 advisory. - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap...

Amazon Linux 2023 : rsyslog, rsyslog-crypto, rsyslog-elasticsearch (ALAS2023-2023-001)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-001 advisory. A flaw was found in the way rsyslog handled invalid log message priority values. In certain configurations, a local attacker, or a remote attacker able to connect to the rsyslog port, could use...

SUSE CVE-2022-24903

Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can result in a segfault or some other malfunction. As of our understanding, this vulnerability can not be used for remote code...

NewStart CGSL MAIN 6.02 : rsyslog Vulnerability (NS-SA-2022-0105)

The remote NewStart CGSL host, running version MAIN 6.02, has rsyslog packages installed that are affected by a vulnerability: - Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can...