Is CVE-2018-1000880 in the CISA KEV catalog?

No. CVE-2018-1000880 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1000880?

CVE-2018-1000880 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-1000880?

CVE-2018-1000880 has an EPSS score of 4.06% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000880?

Upgrade libarchive on debian 11 to 3.3.3-2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-1000880

MEDIUMEPSS 89th pctl

6.5

CVSS v3

NVD

Description

libarchive version commit 9693801580c0cf7c70e862d305270a16b52826a7 onwards (release v3.2.0 onwards) contains a CWE-20: Improper Input Validation vulnerability in WARC parser - libarchive/archive_read_support_format_warc.c, _warc_read() that can result in DoS - quasi-infinite run time and disk usage from tiny file. This attack appear to be exploitable via the victim must open a specially crafted WARC file.

CWE-119Buffer Overflow

How to fix

Remediation Available

libarchiveDebian

Fixed in:3.3.3-2CVE-2018-1000880

libarchiveUbuntu

Fixed in:3.1.2-7ubuntu2.7USN-3859-1

Fixed in:3.1.2-11ubuntu0.16.04.5USN-3859-1

Fixed in:3.2.2-3.1ubuntu0.2USN-3859-1

libarchive13Ubuntu

Fixed in:3.1.2-7ubuntu2.7USN-3859-1

Fixed in:3.1.2-11ubuntu0.16.04.5USN-3859-1

Fixed in:3.2.2-3.1ubuntu0.2USN-3859-1

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 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

4.06%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch2

Third-Party Advisory5

Other references3

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.