CVE-2015-8393: Infoleak
First published: Wed Dec 02 2015(Updated: )
pcregrep in PCRE before 8.38 mishandles the -q option for binary files, which might allow remote attackers to obtain sensitive information via a crafted file, as demonstrated by a CGI script that sends stdout data to a client.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP | <7.0.3 | 7.0.3 |
| PCRE (Perl Compatible Regular Expressions) | <=8.37 | |
| Fedora | =22 | |
| PHP | >=5.5.0<5.5.32 | |
| PHP | >=5.6.0<5.6.18 | |
| PHP | >=7.0.0<7.0.3 |
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Reference Links
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html
- http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup
- http://www.openwall.com/lists/oss-security/2015/11/29/1
- http://www.securityfocus.com/bid/82990
- https://bto.bluecoat.com/security-advisory/sa128
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://security.gentoo.org/glsa/201607-02
- https://security.netapp.com/advisory/ntap-20230216-0002/
- https://www.php.net/ChangeLog-7.php#7.0.3 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2015-8393?
CVE-2015-8393 is considered a medium-severity vulnerability due to potential information disclosure.
How do I fix CVE-2015-8393?
To fix CVE-2015-8393, upgrade the PCRE library to version 8.38 or later.
Which versions are affected by CVE-2015-8393?
CVE-2015-8393 affects PCRE versions prior to 8.38 as well as certain PHP versions up to 7.0.2.
What type of attack does CVE-2015-8393 facilitate?
CVE-2015-8393 allows remote attackers to obtain sensitive information via specially crafted binary files.
Is CVE-2015-8393 related to any other vulnerabilities?
Yes, CVE-2015-8393 is related to CVE-2015-8383 and CVE-2015-8386, which also involve issues in the PCRE library.
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