Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package pcre3 (opens in a new tab)
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-UBUNTU2004-PCRE3-654486
- published23 Mar 2017
- disclosed23 Mar 2017
Introduced: 23 Mar 2017
CVE-2017-7244 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pcre3 package and not the pcre3 package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7244
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7244
- https://security-tracker.debian.org/tracker/CVE-2017-7244
- https://security.gentoo.org/glsa/201710-25
- https://blogs.gentoo.org/ago/2017/03/20/libpcre-invalid-memory-read-in-_pcre32_xclass-pcre_xclass-c/
- https://access.redhat.com/errata/RHSA-2018:2486
- http://www.securityfocus.com/bid/97067