Is CVE-2017-11335 in the CISA KEV catalog?

No. CVE-2017-11335 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-11335?

CVE-2017-11335 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2017-11335?

CVE-2017-11335 has an EPSS score of 3.63% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-11335?

Upgrade tiff on debian 11 to 4.0.8-4 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2017-11335

HIGHEPSS 88th pctl

8.8

CVSS v3

NVD

Description

There is a heap based buffer overflow in tools/tiff2pdf.c of LibTIFF 4.0.8 via a PlanarConfig=Contig image, which causes a more than one hundred bytes out-of-bounds write (related to the ZIPDecode function in tif_zip.c). A crafted input may lead to a remote denial of service attack or an arbitrary code execution attack.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

tiffDebian

Fixed in:4.0.8-4CVE-2017-11335

libtiff-toolsUbuntu

Fixed in:4.0.3-7ubuntu0.8USN-3602-1

Fixed in:4.0.6-1ubuntu0.3USN-3602-1

libtiff5Ubuntu

Fixed in:4.0.3-7ubuntu0.8USN-3602-1

Fixed in:4.0.6-1ubuntu0.3USN-3602-1

tiffUbuntu

Fixed in:4.0.3-7ubuntu0.8USN-3602-1

Fixed in:4.0.6-1ubuntu0.3USN-3602-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.63%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Issue Tracking1

bugzilla.maptools.org

Other references2

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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 2026-05-13.