Out-of-Bounds Affecting unzip package, versions <0:6.0-20.amzn2
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-AMZN2-UNZIP-1676636
- published27 Sept 2021
- disclosed16 Oct 2018
Introduced: 16 Oct 2018
CVE-2018-18384 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 unzip to version 0:6.0-20.amzn2 or higher.
This issue was patched in ALAS2-2019-1355.
NVD Description
Note: Versions mentioned in the description apply only to the upstream unzip package and not the unzip package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.