Buffer overflow in Ok-File-Formats Project
CVE-2020-23707
A heap-based buffer overflow vulnerability in the function ok_jpg_decode_block_progressive() at ok_jpg.c:1054 of ok-file-formats through 2020-06-26 allows attackers to cause a Denial of Service (DOS) via a crafted jpeg file.
Vulnerability class: Buffer Overflow
EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.
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.
Affected products
- Ok-file-formats_project Ok-file-formats
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Technical Description, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2020-23707?
- CVE-2020-23707 is a medium-severity vulnerability in Ok-File-Formats Project, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-07-15.
- How severe is CVE-2020-23707?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-23707 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.