denylist of executable filename extensions possible to bypass under windows (The Document Foundation LibreOffice)

CVE-2021-25631
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 5.04 % · percentile 92 ()
State
PUBLISHED
Published
Updated
Assigner
Document Fdn.
NVD status
Modified

Description

In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.

Weaknesses (CWE)

  • CWE-184 — Incomplete List of Disallowed Inputs

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0HIGH 9.3AV:N/AC:M/Au:N/C:C/I:C/A:CNVD · nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
The Document Foundation · LibreOfficeaffected 7.1 < 7.1.2 ; affected 7.0 < 7.0.5

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD