Incorrect Calculation of Buffer Size Affecting zziplib-devel package, versions *
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-RHEL7-ZZIPLIBDEVEL-1380625
- published26 Jul 2021
- disclosed2 Feb 2018
Introduced: 2 Feb 2018
CVE-2018-6540 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 zziplib-devel.
NVD Description
Note: Versions mentioned in the description apply only to the upstream zziplib-devel package and not the zziplib-devel package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.