Use After Free in Libreoffice

CVE-2018-10119

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.

Vulnerability class: Use-After-Free

EPSS: 0.020 (78.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-10119?
CVE-2018-10119 is a high-severity vulnerability in Libreoffice, classified under Use After Free. CVSS score: 7.8/10. Published 2018-04-16.
How severe is CVE-2018-10119?
High severity. CVSS v3 base score is 7.8 out of 10.