CVE-2017-8786: Buffer Overflow
First published: Fri May 05 2017(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PCRE2 (Perl Compatible Regular Expressions) | =10.23 |
Remedy
https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-8786?
CVE-2017-8786 has been classified with a severity that allows for a denial of service due to a heap-based buffer overflow.
How do I fix CVE-2017-8786?
To mitigate CVE-2017-8786, update PCRE2 to a version higher than 10.23 that addresses this vulnerability.
What type of vulnerability is CVE-2017-8786?
CVE-2017-8786 is a heap-based buffer overflow vulnerability affecting the PCRE2 library.
Can CVE-2017-8786 be exploited remotely?
Yes, CVE-2017-8786 can be exploited by remote attackers through crafted regular expressions.
Which version of PCRE2 is affected by CVE-2017-8786?
CVE-2017-8786 specifically affects PCRE2 version 10.23.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/author
- agent/severity
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- agent/description
- agent/first-publish-date
- agent/event
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- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/pcre
- canonical/pcre2 (perl compatible regular expressions)
- version/pcre2 (perl compatible regular expressions)/10.23