Security readout for executives and security teams
Plain-English summary
AutoTrace 0.31.1 contains a memory-reading flaw in its BMP image handling code. If the software processes crafted image input, it may read beyond allocated heap memory. The public bundle does not provide CVSS, CWE, impact detail, or a named patch.
Executive priority
Prioritize based on where AutoTrace handles untrusted images. This is not KEV-listed and severity is unspecified, but exposed file-processing services should be reviewed promptly.
Technical view
CVE-2017-9171 is a heap-based buffer over-read in libautotrace.a, specifically ReadImage in input-bmp.c at 492:24. The issue is tied to AutoTrace 0.31.1. The CVE record lists no CVSS vector, CWE, or structured affected CPE data.
Likely exposure
Exposure is most likely where AutoTrace 0.31.1 or libautotrace is used to process BMP or other image inputs, especially user-supplied files in conversion workflows.
Exploitation context
CISA KEV status is false, and the provided sources do not claim active exploitation. Public disclosure exists through the CVE record and a Gentoo vulnerability write-up, but exploit maturity is not established here.
Researcher notes
The source bundle is sparse: no CVSS, CWE, CPE, exploit status, or patch reference is included. Analysis should stay anchored to the described heap over-read in AutoTrace 0.31.1 BMP parsing.
Mitigation direction
- Inventory systems and applications using AutoTrace 0.31.1 or libautotrace.
- Check vendor or distribution guidance for fixed packages or recommended remediation.
- Restrict processing of untrusted BMP/image files until remediation is confirmed.
- Isolate image conversion workloads from sensitive systems and data.
- Retire or replace unsupported AutoTrace deployments where no fix is available.
Validation and detection
- Confirm installed AutoTrace and libautotrace versions across servers and build images.
- Identify upload, conversion, or batch jobs that pass external images to AutoTrace.
- Verify package manager advisories or vendor notes for available updates.
- Confirm controls block or sandbox untrusted image processing paths.
- Document any remaining exposure and compensating controls.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2017-9171 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://blogs.gentoo.org/ago/2017/05/20/autotrace-multiple-vulnerabilities-the-autotrace-nightmare/CVE reference · x_refsource_MISC
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.