Is CVE-2018-18484 in the CISA KEV catalog?

No. CVE-2018-18484 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-18484?

CVE-2018-18484 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2018-18484?

CVE-2018-18484 has an EPSS score of 1.89% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-18484?

Upgrade binutils on debian 11 to 2.32.51.20190707-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2018-18484

MEDIUMEPSS 77th pctl

5.5

CVSS v3

NVD

Description

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.

CWE-674

How to fix

Remediation Available

binutilsDebian

Fixed in:2.32.51.20190707-1CVE-2018-18484

binutilsUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm1USN-4336-2

Fixed in:2.30-21ubuntu1~18.04.3USN-4336-1

binutils-multiarchUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm1USN-4336-2

Fixed in:2.30-21ubuntu1~18.04.3USN-4336-1

libibertyUbuntu

Fixed in:20160215-1ubuntu0.3USN-4326-1

Fixed in:20170913-1ubuntu0.1USN-4326-1

libiberty-devUbuntu

Fixed in:20160215-1ubuntu0.3USN-4326-1

Fixed in:20170913-1ubuntu0.1USN-4326-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.89%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Exploit1

gcc.gnu.org

Third-Party Advisory1

securityfocus.com

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.