CVE-2023-39346 — LinuxASMCallGraph is software for drawing the call graph of the programming code

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 filte

01What is this vulnerability?

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…

02Affected products

Vendor	Product	Versions
bjrjk	LinuxASMCallGraph	< 20dba06bd1a3cf260612d4f21547c25002121cd5

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-04T20:33:27.601Z
• Last modified: 2024-10-17T14:52:52.458Z

09References

• github.com — https://github.com/bjrjk/LinuxASMCallGraph/security/advisories/GHSA-63c3-r9qm-c2…
• github.com — https://github.com/bjrjk/LinuxASMCallGraph/issues/6
• github.com — https://github.com/bjrjk/LinuxASMCallGraph/issues/8
• github.com — https://github.com/bjrjk/LinuxASMCallGraph/commit/20dba06bd1a3cf260612d4f21547c2…