dfir-orc

DFIR ORC !LGPL licensedimg-license French Cybersecurity Agency ANSSI This project is managed byANSSI. To find out more, you can visit the page in French dedicated to ANSSI’s open-source strategy. You can also click on the badges above to learn more about their meaning. Documentation...

CentOS Linux 7 [TuxCare] Security Update: orc / orc-compiler / orc-devel / orc-doc (CENTOS7:CLSA-2024:1725650489)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1725650489 advisory. - Stack-based buffer overflow vulnerability exists in orcparse.c of ORC versions prior to 0.4.39. If a developer is tricked to process a speciall...

AlmaLinux 9.2 [TuxCare] Security Update: orc / orc-compiler / orc-devel / orc-doc (ALMALINUX9.2:CLSA-2025:1755114348)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1755114348 advisory. - Stack-based buffer overflow vulnerability exists in orcparse.c of ORC versions prior to 0.4.39. If a developer is tricked to process a...

Rocky Linux 8 [CIQ] Security Update: orc / orc-compiler / orc-compiler-debuginfo / orc-debuginfo / etc (crlsa-2024_5306)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20245306 advisory. orc: Stack-based buffer overflow vulnerability in ORC CVE-2024-40897 Tenable has extracted the preceding description block directly from the CIQ security advisory...

Astra Linux – Vulnerability in ORC

A stack-based buffer overflow vulnerability exists in orcparse.c of ORC versions prior to 0.4.39. If a developer is tricked into processing a specially crafted file using the affected ORC compiler, arbitrary code may be executed on the developer’s build environment. This may lead to compromise of...

NewStart CGSL MAIN 7.02 : orc Vulnerability (NS-SA-2026-0108)

The remote NewStart CGSL host, running version MAIN 7.02, has orc packages installed that are affected by a vulnerability: - Stack-based buffer overflow vulnerability exists in orcparse.c of ORC versions prior to 0.4.39. If a developer is tricked to process a specially crafted file with the...

ROOT-OS-DEBIAN-12-CVE-2024-40897 CVE-2024-40897 in orc - Patched by Root

Root has patched CVE-2024-40897 in the orc package for Root:Debian:12. Multiple fixed versions available...

TencentOS Server 4: liborc (TSSA-2026:0742)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0742 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

CVE-2026-11958

ANSSI DFIR-ORC (versions up to 10.2.7) is affected by local privilege escalation via DLLs loaded from a shared temporary directory. An attacker with prior system access can drop a malicious DLL in C:\Windows\Temp and wait for the DFIR-ORC process, which is extracted and executed from that locatio...

CVE-2026-11958: Uncontrolled Search Path Element

Local privilege escalation by loading DLLs from a shared temporary directory in ANSSI’s DFIR-ORC, versions 10.2.7 and prior. An attacker with prior access to the system, can place a malicious DLL in C:\Windows\Temp and wait for the application to be executed. Because DFIR-ORC is extracted and...

CVE-2026-31526

Summary: CVE-2026-31526 concerns the Linux kernel BPF verifier. A defect in exception exits for BPF subprograms allowed ORC unwinding to proceed without releasing user-held locks, risking resource leaks and instability. The root cause: process_bpf_exit_full() could set check_lock=false for except...

Linux Distros Unpatched Vulnerability : CVE-2026-4833

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler...

AZL-81020 CVE-2026-4833 affecting package discount 2.2.7-10

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the...

CVE-2026-4833 Orc discount Markdown markdown.c compile recursion

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the...

CVE-2026-4833 Orc discount Markdown markdown.c compile recursion

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the...

CVE-2026-4833

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the...

CVE-2026-4833

CVE-2026-4833 affects Orc discount up to 3.0.1.2, specifically the Markdown Handler's markdown.c compile function. The issue causes uncontrolled recursion when fed input such as an infinitely deep blockquote, leading to a local-execution crash. Public exploit availability exists, and the project ...

CVE-2026-4833: Uncontrolled Recursion

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the...

PT-2026-28186

Name of the Vulnerable Software and Affected Versions Orc discount versions up to 3.0.1.2 Description A flaw exists in the Markdown Handler component of Orc discount, specifically within the compile function of the markdown.c file. This issue leads to uncontrolled recursion, allowing for local...

CVE-2026-25534

Impact Spinnaker updated URL Validation logic on user input to provide sanitation on user inputted URLs for clouddriver. However, they missed that Java URL objects do not correctly handle underscores on parsing. This led to a bypass of the previous CVE CVE-2025-61916 through the use of carefully...