HOMEVULNERABILITIESCVE-2015-7554
CRITICAL

CVE-2015-7554

CWE-254Published: January 8, 2016· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

The _TIFFVGetField function in tif_dir.c in libtiff 4.0.6 allows attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via crafted field data in an extension tag in a TIFF image.

NVD Source

Technical Analysis

CVE-2015-7554 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
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

Affected Vendors & Products

libtiff1 product(s)
libtiff
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (26)

Quick Facts

CVE IDCVE-2015-7554
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-254
CISA KEVNo
Affected1 vendor(s)
PublishedJan 8, 2016

Related CVEs (CWE-254)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2015-7554 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.