libreoffice: Heap-buffer-overflow in SVMConverter::ImplConvertFromSVM1
Published Apr 14, 2017
9.8
CRITICALCVSS 3.0
EPSS 3.49%
Description
LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.
Affected products
No data.
- ≤ 5.2.6.1
No data.
Red Hat Enterprise Linux 6
libreoffice
Not affected
Red Hat Enterprise Linux 7
libreoffice
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | libreoffice | Not affected | n/a |
| Red Hat Enterprise Linux 7 | libreoffice | Not affected | n/a |
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.49% (0.03488) | 88.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.49% (0.03488) | 87.57th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.78% (0.01783) | 81.07th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.41% (0.04409) | 81.31th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.64% (0.00642) | 79.46th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.64% (0.00642) | 78.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.64% (0.00642) | 76.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (8)
- http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/ x_refsource_CONFIRM
- http://www.securityfocus.com/bid/97667 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2017-7856 Vendor Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1444054 Issue Tracking
- https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 x_refsource_MISCPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-7856
- https://www.cve.org/CVERecord?id=CVE-2017-7856
| Link | Providers | Tags |
|---|---|---|
| http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/ | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/97667 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2017-7856 | Vendor Advisory | |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1444054 | Issue Tracking | |
| https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 | x_refsource_MISCPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-7856 | ||
| https://www.cve.org/CVERecord?id=CVE-2017-7856 |
Change history (0)
No recorded changes yet.