cve.bz

CVE-2020-27824

5.5 mediumEPSS 1.6%

Medium (5.5). EPSS 1.6% chance of exploitation in the next 30 days.

A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.

Severity

CVSS 3.1

5.5 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWEs
CWE-125, CWE-20
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON