CVE-2025-67873
highpriority · track · 31EPSS 0.002 · 14 %ileDEEURUUSEPSS · scored 2026-10-27
Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, Skipdata length is not bounds-checked, so a user-provided skipdata callback can make cs_disasm/cs_disasm_iter memcpy more than 24 bytes into cs_insn.bytes, causing a heap buffer overflow in the disassembly path. Commit cbef767ab33b82166d263895f24084b75b316df3 fixes the issue.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedcapstone-0:4.0.2-11.el9_7.i686 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:4.0.2-11.el9_7.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-devel-0:4.0.2-11.el9_7.i686 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-devel-0:4.0.2-11.el9_7.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-java-0:4.0.2-11.el9_7.noarch as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedpython3-capstone-0:4.0.2-11.el9_7.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:5.0.1-7.el10_1.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-devel-0:5.0.1-7.el10_1.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-java-0:5.0.1-7.el10_1.noarch as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedpython3-capstone-0:5.0.1-7.el10_1.noarch as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:4.0.2-150500.3.3.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:4.0.2-150500.3.3.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:4.0.2-150500.3.3.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-0:4.0.2-150500.3.3.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedcapstone-doc-0:4.0.2-150500.3.3.1.noarch as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone-devel-0:4.0.2-150500.3.3.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.aarch64 as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.ppc64le as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.s390x as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-150500.3.3.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedpython3-capstone-0:4.0.2-150500.3.3.1.noarch as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-slfo.1.1_2.1.aarch64 as component of SUSE Linux Micro 6.1suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-slfo.1.1_2.1.ppc64le as component of SUSE Linux Micro 6.1suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-slfo.1.1_2.1.s390x as component of SUSE Linux Micro 6.1suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-slfo.1.1_2.1.x86_64 as component of SUSE Linux Micro 6.1suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-6.1.aarch64 as component of SUSE Linux Micro 6.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-6.1.s390x as component of SUSE Linux Micro 6.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedlibcapstone4-0:4.0.2-6.1.x86_64 as component of SUSE Linux Micro 6.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.8–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (26)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux capstone = 10all versionscert_bundDEcpe:/o:redhat:enterprise_linux:capstone__10
- Red Hat OpenShift Container Platform rhcos = 4all versionscert_bundDEcpe:/a:redhat:openshift:container_platform_rhcos__4
advisories (6)
Vendor and ecosystem advisories describing this.
- RHSA-2026:4898security update for capstone2026-03-18csaf · suse_csafDE
security update for capstone
- RHSA-2026:6817security update for capstone2026-04-07csaf · suse_csafDE
security update for capstone
- SUSE-SU-2026:0060-1Security update for capstone2026-01-07csaf · suse_csafDE
Security update for capstone
- SUSE-SU-2026:20054-1Security update for capstone2025-12-30csaf · suse_csafDE
Security update for capstone
- SUSE-SU-2026:20868-1Security update for capstone2026-03-25csaf · suse_csafDE
Security update for capstone
- WID-SEC-W-2026-0769Red Hat Enterprise Linux (capstone) und OpenShift (rhcos): Mehrere SchwachstellenDeutsch2026-03-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux und Red Hat OpenShift ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Dateien zu manipulieren, und um Informationen offenzulegen.
also known as (9)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://github.com/capstone-engine/capstone/commit/cbef767ab33b82166d263895f24084b75b316df3cnnvd
- https://github.com/capstone-engine/capstone/security/advisories/GHSA-hj6g-v545-v7jgcnnvd
- https://vigilance.fr/vulnerability/Capstone-buffer-overflow-via-Skipdata-Callback-49247cnnvd
- https://github.com/capstone-engine/capstone/commit/cbef767ab33b82166d263895f24084b75b316df3enisa_euvd
- https://github.com/capstone-engine/capstone/security/advisories/GHSA-hj6g-v545-v7jgenisa_euvd
- https://github.com/capstone-engine/capstone/commit/cbef767ab33b82166d263895f24084b75b316df3Patchnvd
- https://github.com/capstone-engine/capstone/security/advisories/GHSA-hj6g-v545-v7jgExploitVendor Advisorynvd
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