CVE-2018-10119

MEDIUM

Description

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.

References

https://access.redhat.com/errata/RHSA-2018:3054

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5747

https://gerrit.libreoffice.org/#/c/48751/

https://gerrit.libreoffice.org/#/c/48756/

https://gerrit.libreoffice.org/#/c/48757/

https://gerrit.libreoffice.org/#/c/48758/

https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=fdd41c995d1f719e92c6f083e780226114762f05

https://lists.debian.org/debian-lts-announce/2018/04/msg00021.html

https://www.debian.org/security/2018/dsa-4178

https://www.libreoffice.org/about-us/security/advisories/cve-2018-10119/

Details

Source: MITRE

Published: 2018-04-16

Modified: 2018-10-31

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH