CVE-2015-2810

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-05-15 · updated 2026-06-17
Weakness: CWE-189

Description

Integer overflow in the HwpApp::CHncSDS_Manager function in Hancom Office HanWord processor, as used in Hwp 2014 VP before 9.1.0.2342, HanWord Viewer 2007 and Viewer 2010 8.5.6.1158, and HwpViewer 2014 VP 9.1.0.2186, allows remote attackers to cause a denial of service (crash) and possibly "influence the program's execution flow" via a document with a large paragraph size, which triggers heap corruption.

Affected products

Hancom Hanword Viewer 2007: all versions
Hancom Hanword Viewer 2010: 8.5.6.1158
Hancom Hwp 2014: through 9.1.0.2342
Hancom Hwpviewer 2014: 9.1.0.2186

References

http://seclists.org/bugtraq/2015/Apr/89
http://www.securityfocus.com/bid/74153
http://seclists.org/bugtraq/2015/Apr/89
http://www.securityfocus.com/bid/74153

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