cve.bz

CVE-2022-33896

7.8 highEPSS 0.5%

High (7.8) in hancom hancom office 2020. EPSS 0.5% chance of exploitation in the next 30 days.

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a malicious file to trigger this vulnerability.

Severity

CVSS 3.1

7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE
CWE-124
Published
Modified
Record from
the NVD, synced

Affected

References

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