Is CVE-2017-18185 in the CISA KEV catalog?

No. CVE-2017-18185 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-18185?

CVE-2017-18185 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2017-18185?

CVE-2017-18185 has an EPSS score of 1.08% (61th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-18185?

Upgrade qpdf on debian 11 to 7.0.0-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2017-18185

MEDIUM

5.5

CVSS v3

NVD

Description

An issue was discovered in QPDF before 7.0.0. There is a large heap-based out-of-bounds read in the Pl_Buffer::write function in Pl_Buffer.cc. It is caused by an integer overflow in the PNG filter.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

qpdfDebian

Fixed in:7.0.0-1CVE-2017-18185

libqpdf21Ubuntu

Fixed in:8.0.2-3~14.04.1USN-3638-1

Fixed in:8.0.2-3~16.04.1USN-3638-1

qpdfUbuntu

Fixed in:8.0.2-3~14.04.1USN-3638-1

Fixed in:8.0.2-3~16.04.1USN-3638-1

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

1.08%probability of exploitation in 30 days

61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

Other references1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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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.