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gentooGentoo FoundationGLSA-201710-25
HistoryOct 23, 2017 - 12:00 a.m.

PCRE: Multiple vulnerabilities

2017-10-2300:00:00
Gentoo Foundation
security.gentoo.org
69

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.048

Percentile

92.7%

Background

The PCRE Library provides functions for Perl-compatible regular expressions.

Description

Multiple vulnerabilities have been discovered in The PCRE Library. Please review the references below for details.

Impact

A remote attacker could possibly cause a Denial of Service condition or other unspecified impacts via a specially crafted file.

Workaround

There is no known workaround at this time.

Resolution

All PCRE users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=dev-libs/libpcre-8.41"

Packages which depend on this library may need to be recompiled. Tools such as revdep-rebuild may assist in identifying some of these packages.

OSVersionArchitecturePackageVersionFilename
Gentooanyalldev-libs/libpcre< 8.41UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.048

Percentile

92.7%