Buffer overflow in Uclouvain Openjpeg

CVE-2018-16375

An issue was discovered in OpenJPEG 2.3.0. Missing checks for header_info.height and header_info.width in the function pnmtoimage in bin/jpwl/convert.c can lead to a heap-based buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.024 (82.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-16375?
CVE-2018-16375 is a high-severity vulnerability in Uclouvain Openjpeg, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-09-03.
How severe is CVE-2018-16375?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-16375 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.