Out-of-Bounds Affecting pcre2 package, versions <10.31-1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
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Test your applications- Snyk ID SNYK-DEBIAN10-PCRE2-326075
- published 5 May 2017
- disclosed 5 May 2017
Introduced: 5 May 2017
CVE-2017-8786 Open this link in a new tabHow to fix?
Upgrade Debian:10
pcre2
to version 10.31-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pcre2
package and not the pcre2
package as distributed by Debian:10
.
See How to fix?
for Debian:10
relevant fixed versions and status.
pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.
References
- ADVISORY
- Gentoo Security Advisory
- https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/
- https://bugs.exim.org/show_bug.cgi?id=2079
- https://vcs.pcre.org/pcre2?view=revision&revision=696
- https://vcs.pcre.org/pcre2?view=revision&revision=697
- Ubuntu CVE Tracker