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CVE-2018-18484

Date: October 18, 2018

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there is a stack consumption problem caused by recursive stack frames: cplus_demangle_type, d_bare_function_type, d_function_type.

Language: C

Severity Score

Related Resources (11)

http://www.securityfocus.com/bid/105693
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87636
https://usn.ubuntu.com/4336-1/
https://security-tracker.debian.org/tracker/CVE-2018-18484
https://usn.ubuntu.com/4326-1/
https://nvd.nist.gov/vuln/detail/CVE-2018-18484
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-18484
https://access.redhat.com/security/cve/CVE-2018-18484
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
https://www.mend.io/vulnerability-database/CVE-2018-18484

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Uncontrolled Recursion

CWE-674

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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