Improper Input Validation Affecting pcre-tools 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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Start learning- Snyk IDSNYK-CENTOS7-PCRETOOLS-1984679
- published26 Jul 2021
- disclosed23 Mar 2017
Introduced: 23 Mar 2017
CVE-2017-7244 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 pcre-tools.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pcre-tools package and not the pcre-tools package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file.