Multiple integer overflows in Hancom Office 2010 SE 8.5.5 allow remote attackers to execute arbitrary code via large dimension values in a (1) JPG image to the ImportGR in the JPG image filter module (HncJpeg10.flt) or (2) PNG image to the PNG image filter module (HncPng10.flt), which triggers a heap-based buffer overflow
Published Feb 20, 2012
9.3
HIGHCVSS 2.0
EPSS 4.82%
Description
Multiple integer overflows in Hancom Office 2010 SE 8.5.5 allow remote attackers to execute arbitrary code via large dimension values in a (1) JPG image to the ImportGR in the JPG image filter module (HncJpeg10.flt) or (2) PNG image to the PNG image filter module (HncPng10.flt), which triggers a heap-based buffer overflow.
Affected products
No data.
- 8.5.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.82% (0.04817) | 91.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.87% (0.04872) | 90.89th | v5 (v2026.06.15) |
| Oct 21, 2025 | 12.13% (0.12131) | 93.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 14.44% (0.14436) | 93.84th | v4 (v2025.03.14) |
| Mar 29, 2025 | 15.57% (0.15569) | 91.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.44% (0.14436) | 93.92th | v4 (v2025.03.14) |
| Dec 17, 2024 | 10.80% (0.10801) | 95.07th | v3 (v2023.03.01) |
| Oct 10, 2024 | 7.80% (0.07799) | 94.35th | v3 (v2023.03.01) |
| Sep 20, 2023 | 6.46% (0.06459) | 92.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.60% (0.07596) | 93.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.52% (0.07525) | 92.75th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.52% (0.07525) | 92.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.52% (0.07525) | 80.97th | v2 (v2022.01.01) |
References (7)
- http://osvdb.org/78906 vdb-entryx_refsource_OSVDB
- http://osvdb.org/78907 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/47386 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.hancom.co.kr/notice.noticeView.do?targetRow=1¬ice_seqno=100 x_refsource_MISC
- http://www.securityfocus.com/bid/51892 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/73025 vdb-entryx_refsource_XF
- https://exchange.xforce.ibmcloud.com/vulnerabilities/73026 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/78906 | vdb-entryx_refsource_OSVDB | |
| http://osvdb.org/78907 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/47386 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.hancom.co.kr/notice.noticeView.do?targetRow=1¬ice_seqno=100 | x_refsource_MISC | |
| http://www.securityfocus.com/bid/51892 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/73025 | vdb-entryx_refsource_XF | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/73026 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.