Divide By Zero Affecting python-tk package, versions <2.7.17-7.32.2
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-SLES151-PYTHONTK-2725968
- published14 Apr 2022
- disclosed24 Jan 2020
Introduced: 24 Jan 2020
CVE-2017-18207 (opens in a new tab)How to fix?
Upgrade SLES:15.1 python-tk to version 2.7.17-7.32.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-tk package and not the python-tk package as distributed by SLES.
See How to fix? for SLES:15.1 relevant fixed versions and status.
The Wave_read._read_fmt_chunk function in Lib/wave.py in Python through 3.6.4 does not ensure a nonzero channel value, which allows attackers to cause a denial of service (divide-by-zero and exception) via a crafted wav format audio file. NOTE: the vendor disputes this issue because Python applications "need to be prepared to handle a wide variety of exceptions.