Improper Initialization Affecting p7zip package, versions <16.02-r3
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-ALPINE35-P7ZIP-282313
- published2 May 2018
- disclosed2 May 2018
Introduced: 2 May 2018
CVE-2018-10115 (opens in a new tab)How to fix?
Upgrade Alpine:3.5 p7zip to version 16.02-r3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream p7zip package and not the p7zip package as distributed by Alpine.
See How to fix? for Alpine:3.5 relevant fixed versions and status.
Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
References
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/adc65bfa/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10115
- https://security-tracker.debian.org/tracker/CVE-2018-10115
- https://landave.io/2018/05/7-zip-from-uninitialized-memory-to-remote-code-execution/
- http://www.securityfocus.com/bid/104132
- http://www.securitytracker.com/id/1040832