What is CVE-2023-1570?

CVE-2023-1570 is a low-severity vulnerability in Syoyo Tinydng, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2023-03-22.

How severe is CVE-2023-1570?

Low severity. CVSS v3 base score is 3.3 out of 10.

Is CVE-2023-1570 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Syoyo Tinydng

CVE-2023-1570

A vulnerability, which was classified as problematic, has been found in syoyo tinydng. Affected by this issue is the function __interceptor_memcpy of the file tiny_dng_loader.h. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. It is recommended to apply a patch to fix this issue. VDB-223562 is the identifier assigned to this vulnerability.

Vulnerability class: Buffer Overflow

Published 2023-03-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (30.6th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

Public proof-of-concept exploits

References

vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, Third Party Advisory)
github.com/syoyo/tinydng/issues/28 (issue-tracking, Exploit, Patch, Issue Tracking, Vendor Advisory)
github.com/syoyo/tinydng/issues/29 (issue-tracking, Exploit, Issue Tracking, Vendor Advisory)
github.com/10cksYiqiyinHangzhouTechnology/tinydngSecurityIssueReport1 (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2023-1570?: CVE-2023-1570 is a low-severity vulnerability in Syoyo Tinydng, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2023-03-22.
How severe is CVE-2023-1570?: Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2023-1570 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.