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High

Memory buffer bounds vulnerability in LinkingVision rapidvms

IdentifiersCVE-2026-33848CWE-119· Improper Restriction of Operations…

CVE-2026-33848 is a memory safety vulnerability in LinkingVision rapidvms affecting versions before PR#96. The available record describes the issue as an improper restriction of operations within the bounds of a memory buffer, which maps to CWE-119. Specific vulnerable code paths, functions, and triggering input conditions are not provided in the supplied content. Based on the classification and scoring metadata, the flaw is reachable over the network, requires no privileges, and requires user interaction to trigger.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

The supplied CVSS v3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) indicates high impact to confidentiality, integrity, and availability. Successful exploitation could plausibly allow memory corruption leading to application instability or crash, and potentially arbitrary code execution or unauthorized access/modification of data, but the exact technical outcome is not confirmed by the provided content.

Mitigation

If you can’t patch tonight, do this now.

Until the fixed version is deployed, reduce exposure of rapidvms to untrusted networks and untrusted user-supplied content, restrict access to trusted users and management networks, and monitor for crashes or anomalous behavior associated with malformed input. Because the CVSS metadata indicates user interaction is required, limiting opportunities for users to process attacker-controlled content or requests may reduce exploitability. Specific mitigations beyond general exposure reduction are not available from the provided content.

Remediation

Patch, then assume compromise.

Upgrade LinkingVision rapidvms to a version that includes PR#96 or later, as the issue affects versions before PR#96. Review the changes introduced by PR#96 and deploy the vendor-fixed build across all affected installations. If a direct upgrade path is not immediately available, prioritize patching internet-exposed or untrusted-input-facing deployments first.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
LinkingVisionRapidvmsapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

5 SOURCESView more in app
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity4

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2026-33848
NVD
nvd.nist.gov/vuln/detail/CVE-2026-33848
MITRE CWE · CWE-119
Improper Restriction of Operations within the…
Issue Tracking
github.com/linkingvision/rapidvms/pull/96