CVE-2018-10119
HIGH severity · CVSS 7.8 · Use-after-free
7.8CVSS HIGH
Summary
sot/source/sdstor/stgstrms.cxx in LibreOffice before 5.4.5.1 and 6.x before 6.0.1.1 uses an incorrect integer data type in the StgSmallStrm class, which allows remote attackers to cause a denial of service (use-after-free with write access) or possibly have unspecified other impact via a crafted document that uses the structured storage ole2 wrapper file format.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://gerrit.libreoffice.org/#/c/48751/ ↗
Additional information
- NVD record
- https://gerrit.libreoffice.org/#/c/48751/Patch
- https://gerrit.libreoffice.org/#/c/48756/Patch
- https://gerrit.libreoffice.org/#/c/48757/Patch
- https://gerrit.libreoffice.org/#/c/48758/Patch
- https://access.redhat.com/errata/RHSA-2018:3054Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5747Advisory
- https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=fdd41c995d1f719e92c6f083e780226114762f05
- https://lists.debian.org/debian-lts-announce/2018/04/msg00021.htmlAdvisory