Out-of-Bounds Affecting r-cran-readxl package, versions <1.2.0.9000-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-RCRANREADXL-308668
- published25 Dec 2018
- disclosed25 Dec 2018
Introduced: 25 Dec 2018
CVE-2018-20452 (opens in a new tab)How to fix?
Upgrade Debian:unstable r-cran-readxl to version 1.2.0.9000-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream r-cran-readxl package and not the r-cran-readxl package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
The read_MSAT_body function in ole.c in libxls 1.4.0 has an invalid free that allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file, because of inconsistent memory management (new versus free) in ole2_read_header in ole.c.