Is CVE-2016-9534 in the CISA KEV catalog?

No. CVE-2016-9534 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-9534?

CVE-2016-9534 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2016-9534?

CVE-2016-9534 has an EPSS score of 3.55% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-9534?

Upgrade tiff on debian 11 to 4.0.7-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2016-9534

CRITICALEPSS 88th pctl

9.8

CVSS v3

NVD

Description

tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members. Reported as MSVR 35095, aka "TIFFFlushData1 heap-buffer-overflow."

CWE-119Buffer Overflow

How to fix

Remediation Available

tiffDebian

Fixed in:4.0.7-1CVE-2016-9534

libtiff-toolsUbuntu

Fixed in:4.0.3-7ubuntu0.6USN-3212-1

Fixed in:4.0.6-1ubuntu0.1USN-3212-1

libtiff5Ubuntu

Fixed in:4.0.3-7ubuntu0.6USN-3212-1

Fixed in:4.0.6-1ubuntu0.1USN-3212-1

tiffUbuntu

Fixed in:4.0.3-7ubuntu0.6USN-3212-1

Fixed in:4.0.6-1ubuntu0.1USN-3212-1

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.55%probability of exploitation in 30 days

88thpercentile

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

References

Patch1

github.com

Third-Party Advisory1

securityfocus.com

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 2026-05-06.