Security readout for executives and security teams
This flaw affects libtiff 4.0.6 predictor handling. A malformed TIFF using unusual tile sizing, such as YCbCr with subsampling, can crash debug builds or cause heap buffer overflow in release builds. The main business risk is any service, workflow, or application that processes TIFF files from untrusted sources. Exposure is most likely in systems that include vulnerable libtiff builds and parse TIFF images, especially upload handlers, conversion services, scanners, document workflows, and image-processing components. The provided affected-product metadata is incomplete, so confirm through local package inventory and vendor advisories. Treat as high-priority remediation for any internet-facing or partner-facing TIFF processing. If TIFF parsing is internal-only and patched through supported OS packages, urgency is lower but still warrants verification because bundled libraries are often missed. Mitigation focus: Apply libtiff updates from your operating system or software vendor.; Check Debian DSA-3844 and Red Hat RHSA-2017:0225 where applicable.; Prioritize services that process TIFF files from external or unauthenticated users..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-119: Exact CWE lookup
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Open ATT&CK lookupCVE-2016-9535 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/vadz/libtiff/commit/3ca657a8793dd011bf869695d72ad31c779c3cc1CVE reference, mitre · x_refsource_CONFIRM
- https://github.com/vadz/libtiff/commit/6a984bf7905c6621281588431f384e79d11a2e33CVE reference, mitre · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.