Is CVE-2017-8844 in the CISA KEV catalog?

No. CVE-2017-8844 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-8844?

CVE-2017-8844 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2017-8844?

CVE-2017-8844 has an EPSS score of 1.60% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-8844?

Upgrade lrzip on debian 11 to 0.631+git180517-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-8844

HIGHEPSS 73th pctl

7.8

CVSS v3

NVD

Description

The read_1g function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted archive.

CWE-119Buffer Overflow

How to fix

Remediation Available

lrzipDebian

Fixed in:0.631+git180517-1CVE-2017-8844

lrzipUbuntu

Fixed in:0.616-1ubuntu0.1~esm1USN-5171-2

Fixed in:0.621-1ubuntu0.1~esm1USN-5171-2

Fixed in:0.631-1+deb9u1build0.18.04.1USN-5171-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.60%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory3

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 2026-05-13.