CVE-2018-6541 Affecting zziplib package, versions <0:0.13.62-11.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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- published27 Sept 2021
- disclosed2 Feb 2018
Introduced: 2 Feb 2018
CVE-2018-6541 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 zziplib to version 0:0.13.62-11.amzn2 or higher.
This issue was patched in ALAS2-2019-1357.
NVD Description
Note: Versions mentioned in the description apply only to the upstream zziplib package and not the zziplib package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.