CVE-2017-7856 — Out-of-bounds Write in Libreoffice

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow6 documents5 sources
Severity
9.8CRITICALNVD
EPSS
1.8%
top 17.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
LibreofficeDebian Libreoffice
Timeline
PublishedApr 14
Latest updateMay 17

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-v8w7-8rjm-mqjv: LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in v↗2022-05-17
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📋Vendor Advisories

2
Red Hat
libreoffice: Heap-buffer-overflow in SVMConverter::ImplConvertFromSVM1↗2017-04-11
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Debian
CVE-2017-7856: libreoffice - LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based ...↗2017
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💬Community

2
Bugzilla
CVE-2017-7856 CVE-2017-7870 CVE-2017-7882 libreoffice: various flaws [fedora-all]↗2017-04-20
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Bugzilla
CVE-2017-7856 libreoffice: Heap-buffer-overflow in SVMConverter::ImplConvertFromSVM1↗2017-04-20
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