Is CVE-2020-27545 in the CISA KEV catalog?

No. CVE-2020-27545 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27545?

CVE-2020-27545 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-27545?

CVE-2020-27545 has an EPSS score of 0.82% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27545?

Upgrade dwarfutils on debian 11 to 20201201-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-27545

MEDIUM

6.5

CVSS v3

NVD

Description

libdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an invalid line table in a crafted object.

CWE-763

How to fix

Remediation Available

dwarfutilsDebian

Fixed in:20201201-1CVE-2020-27545

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.82%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Product2

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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 2025-02-06.