CPANSA-perl-2017-12883: perl vulnerability
Publisher | giterlizzi | Document category | csaf_security_advisory |
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Initial release date | 2017-09-19T00:00:00 | Engine | CSAF Perl Toolkit 0.25 |
Current release date | 2017-09-19T00:00:00 | Build Date | |
Current version | 1 | Status | final |
CVSS v3.1 Base Score | 9.1 | Severity | Critical |
Original language | Language | en | |
Also referred to |
Vulnerability Description
Buffer overflow in the S_grok_bslash_N function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to disclose sensitive information or cause a denial of service (application crash) via a crafted regular expression with an invalid '\\N{U+...}' escape.
Vulnerabilities
CVE-2017-12883
Vulnerability DescriptionBuffer overflow in the S_grok_bslash_N function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to disclose sensitive information or cause a denial of service (application crash) via a crafted regular expression with an invalid '\N{U+...}' escape.
Weakness | CWE-119 : Improper Restriction of Operations within the Bounds of a Memory Buffer |
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Product status
Known affected
Product | Score | ||||||||||||
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perl equal =5.26.0 |
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perl greater than or equal 5.20.0 and less than 5.24.3 |
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Fixed
- perl greater than or equal 5.26.1
giterlizzi
Namespace: https://github.com/giterlizzi/
gdt@cpan.org
References
- CPANSA-perl-2017-12883 JSON self
https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2017/cpansa-perl-2017-12883.json - https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1 external
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1 - https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1 external
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1 - https://perl5.git.perl.org/perl.git/commitdiff/2be4edede4ae226e2eebd4eff28cedd2041f300f#patch1 external
https://perl5.git.perl.org/perl.git/commitdiff/2be4edede4ae226e2eebd4eff28cedd2041f300f#patch1 - https://bugzilla.redhat.com/show_bug.cgi?id=1492093 external
https://bugzilla.redhat.com/show_bug.cgi?id=1492093 - http://www.securityfocus.com/bid/100852 external
http://www.securityfocus.com/bid/100852 - http://mirror.cucumberlinux.com/cucumber/cucumber-1.0/source/lang-base/perl/patches/CVE-2017-12883.patch external
http://mirror.cucumberlinux.com/cucumber/cucumber-1.0/source/lang-base/perl/patches/CVE-2017-12883.patch - https://rt.perl.org/Public/Bug/Display.html?id=131598 external
https://rt.perl.org/Public/Bug/Display.html?id=131598 - http://www.debian.org/security/2017/dsa-3982 external
http://www.debian.org/security/2017/dsa-3982 - https://security.netapp.com/advisory/ntap-20180426-0001/ external
https://security.netapp.com/advisory/ntap-20180426-0001/ - https://www.oracle.com/security-alerts/cpujul2020.html external
https://www.oracle.com/security-alerts/cpujul2020.html - https://github.com/Perl/perl5/issues/16025 external
https://github.com/Perl/perl5/issues/16025 - https://perldoc.perl.org/perl5243delta external
https://perldoc.perl.org/perl5243delta - https://perldoc.perl.org/perl5280delta external
https://perldoc.perl.org/perl5280delta - https://perldoc.perl.org/perl5261delta external
https://perldoc.perl.org/perl5261delta - CVE-2017-12883 (NVD) external
https://nvd.nist.gov/vuln/detail/CVE-2017-12883
Revision history
Version | Date of the revision | Summary of the revision |
---|---|---|
1 | Tue Sep 19 00:00:00 2017 | First release |
Sharing rules
TLP:WHITE
For the TLP version see: https://www.first.org/tlp/