Executive Summary

Summary
Title perl security update
Informations
Name DSA-3982 First vendor Publication 2017-09-21
Vendor Debian Last vendor Modification 2017-09-21
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple vulnerabilities were discovered in the implementation of the Perl programming language. The Common Vulnerabilities and Exposures project identifies the following problems:

CVE-2017-12837

Jakub Wilk reported a heap buffer overflow flaw in the regular expression compiler, allowing a remote attacker to cause a denial of service via a specially crafted regular expression with the case-insensitive modifier.

CVE-2017-12883

Jakub Wilk reported a buffer over-read flaw in the regular expression parser, allowing a remote attacker to cause a denial of service or information leak.

For the oldstable distribution (jessie), these problems have been fixed in version 5.20.2-3+deb8u9.

For the stable distribution (stretch), these problems have been fixed in version 5.24.1-3+deb9u2.

For the testing distribution (buster), these problems have been fixed in version 5.26.0-8.

For the unstable distribution (sid), these problems have been fixed in version 5.26.0-8.

We recommend that you upgrade your perl packages.

Original Source

Url : http://www.debian.org/security/2017/dsa-3982

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 409

Nessus® Vulnerability Scanner

Date Description
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0037.nasl - Type : ACT_GATHER_INFO
2018-01-15 Name : The remote Fedora host is missing a security update.
File : fedora_2017-7ae07e9f1f.nasl - Type : ACT_GATHER_INFO
2017-11-27 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1304.nasl - Type : ACT_GATHER_INFO
2017-11-27 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-3092-1.nasl - Type : ACT_GATHER_INFO
2017-11-14 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3478-1.nasl - Type : ACT_GATHER_INFO
2017-10-18 Name : The remote Fedora host is missing a security update.
File : fedora_2017-2008fdd7e2.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Fedora host is missing a security update.
File : fedora_2017-89492f7161.nasl - Type : ACT_GATHER_INFO
2017-09-25 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_d9e82328a12911e7987e4f174049b30a.nasl - Type : ACT_GATHER_INFO
2017-09-22 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3982.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
Date Informations
2017-09-28 00:24:40
  • Multiple Updates
2017-09-23 13:22:31
  • Multiple Updates
2017-09-21 17:22:14
  • First insertion