Heap-based Buffer Overflow Affecting glibc package, versions <0:2.17-222.el7
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-CENTOS7-GLIBC-2100668
- published26 Jul 2021
- disclosed19 Oct 2017
Introduced: 19 Oct 2017
CVE-2017-15670 (opens in a new tab)How to fix?
Upgrade Centos:7 glibc to version 0:2.17-222.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The GNU C Library (aka glibc or libc6) before 2.27 contains an off-by-one error leading to a heap-based buffer overflow in the glob function in glob.c, related to the processing of home directories using the ~ operator followed by a long string.