Integer Overflow or Wraparound Affecting r-cran-readxl package, versions <1.0.0-2
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-308691
- published24 Apr 2018
- disclosed24 Apr 2018
Introduced: 24 Apr 2018
CVE-2017-12109 (opens in a new tab)How to fix?
Upgrade Debian:unstable r-cran-readxl to version 1.0.0-2 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.
An exploitable integer overflow vulnerability exists in the xls_preparseWorkSheet function of libxls 1.4 when handling a MULRK record. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability.