CVE-2018-20657

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/106444	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:3352
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88539	Exploit Issue Tracking Third Party Advisory
https://support.f5.com/csp/article/K62602089	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:f5:traffix_signaling_delivery_controller::::::::
	cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:::::::*

History

No history.

Information

Published : 2019-01-02 14:29

Updated : 2019-11-06 01:15

NVD link : CVE-2018-20657

Mitre link : CVE-2018-20657

CVE.ORG link : CVE-2018-20657

JSON object : View

Products Affected

gnu

binutils

f5

traffix_signaling_delivery_controller

CWE

CWE-772

Missing Release of Resource after Effective Lifetime

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