Buffer overflow in Uclouvain Openjpeg

CVE-2018-16376

An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or pos…

Vulnerability class: Buffer Overflow

EPSS: 0.026 (84.0th 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

Frequently asked questions

What is CVE-2018-16376?
CVE-2018-16376 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-2018-16376?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-16376 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.