What is CVE-2022-35070?

CVE-2022-35070 is a medium-severity vulnerability in Otfcc Project, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2022-09-19.

How severe is CVE-2022-35070?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2022-35070 known to be exploited?

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

Buffer overflow in Otfcc Project

CVE-2022-35070

OTFCC commit 617837b was discovered to contain a heap buffer overflow via /release-x64/otfccdump+0x65fc97.

Vulnerability class: Buffer Overflow

Published 2022-09-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001

Affected products

Otfcc Project — versions 2022-06-03

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

drive.google.com/file/d/13_Iq4Uj3B4iz07N8qWYhx_bZd618F6YN/view (Third Party Advisory)
github.com/Cvjark/Poc/blob/main/otfcc/CVE-2022-35070.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-35070?: CVE-2022-35070 is a medium-severity vulnerability in Otfcc Project, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2022-09-19.
How severe is CVE-2022-35070?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-35070 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.