Is CVE-2023-39346 actively exploited?

No active exploitation of CVE-2023-39346 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-39346 be exploited remotely?

Yes. CVE-2023-39346 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-39346?

CVE-2023-39346 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-39346

CWE-434Published: August 4, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

LinuxASMCallGraph is software for drawing the call graph of the programming code. Linux ASMCallGraph before commit 20dba06bd1a3cf260612d4f21547c25002121cd5 allows attackers to cause a remote code execution on the server side via uploading a crafted ZIP file due to incorrect filtering rules of uploaded file. The problem has been patched in commit 20dba06bd1a3cf260612d4f21547c25002121cd5. There are no known workarounds.

NVD Source

Risk Analysis

LinuxASMCallGraph contains a flaw in its file upload filtering that permits remote code execution via a crafted ZIP file. With a CVSS score of 9.8, this is a high-priority issue that could lead to full system compromise.

No public exploits are currently known, and the vulnerability is not in the KEV database. The flaw is remotely exploitable with low complexity.

Recommended Action

Apply the fix provided in commit 20dba06bd1a3cf260612d4f21547c25002121cd5, as there are no other known workarounds.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-39346 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.