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gentooGentoo FoundationGLSA-201804-21
HistoryApr 22, 2018 - 12:00 a.m.

librelp: Remote code execution

2018-04-2200:00:00
Gentoo Foundation
security.gentoo.org
57

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.39 Low

EPSS

Percentile

97.3%

Background

A reliable logging program.

Description

A buffer overflow was discovered in librelp with the handling of x509 certificates.

Impact

A remote attacker, by sending a specially crafted x509 certificate, could execute arbitrary code.

Workaround

There is no known workaround at this time.

Resolution

All librelp users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=dev-libs/librelp-1.2.15"
OSVersionArchitecturePackageVersionFilename
Gentooanyalldev-libs/librelp< 1.2.15UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.39 Low

EPSS

Percentile

97.3%