CVE-2017-7245: Input Validation
First published: Thu Mar 23 2017(Updated: )
A stack-based buffer overflow flaw was found in PCRE. An attacker could use a crafted file that, when processed by PCRE, would crash the application using the PCRE library. This issue only affects the PCRE version 8.40.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PCRE (Perl Compatible Regular Expressions) | =8.40 |
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Reference Links
- http://www.securityfocus.com/bid/97067
- https://access.redhat.com/errata/RHSA-2018:2486
- https://blogs.gentoo.org/ago/2017/03/20/libpcre-two-stack-based-buffer-overflow-write-in-pcre32_copy_substring-pcre_get-c/
- https://security.gentoo.org/glsa/201710-25
- https://www.cve.org/CVERecord?id=CVE-2017-7245 https://nvd.nist.gov/vuln/detail/CVE-2017-7245 https://blogs.gentoo.org/ago/2017/03/20/libpcre-two-stack-based-buffer-overflow-write-in-pcre32_copy_substring-pcre_get-c/
- https://bugzilla.redhat.com/show_bug.cgi?id=1437367
- https://access.redhat.com/security/cve/CVE-2017-7245
Frequently Asked Questions
What is the severity of CVE-2017-7245?
CVE-2017-7245 has a high severity rating due to its potential to cause application crashes.
How do I fix CVE-2017-7245?
To fix CVE-2017-7245, upgrade PCRE to the latest version beyond 8.40 to mitigate the buffer overflow vulnerability.
Which version of PCRE is affected by CVE-2017-7245?
CVE-2017-7245 specifically affects PCRE version 8.40.
What kind of vulnerability is CVE-2017-7245?
CVE-2017-7245 is classified as a stack-based buffer overflow vulnerability.
What are the potential consequences of CVE-2017-7245?
The potential consequences of CVE-2017-7245 include application crashes and possible exploitation by attackers.
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