Security readout for executives and security teams
Plain-English summary
AutoTrace 0.31.1 has a crash bug in its PNM image parsing code. If an exposed service uses AutoTrace to process attacker-controlled PNM input, an attacker may be able to crash that processing component, causing a denial of service.
Executive priority
Treat this as a targeted availability risk where AutoTrace processes untrusted files. Prioritize remediation for public upload or automated conversion services; otherwise handle through normal legacy dependency hygiene.
Technical view
The CVE describes an invalid write and segmentation fault in libautotrace.a, related to pnm_load_ascii in input-pnm.c at line 306:14. The public data names AutoTrace 0.31.1 and denial of service, but provides no CVSS, CWE, or confirmed patch details.
Likely exposure
Exposure is most likely in systems that run AutoTrace 0.31.1 or libautotrace against untrusted image files, especially automated conversion, upload, or document-processing workflows. The source bundle does not provide CPEs or distribution-specific affected packages.
Exploitation context
The sources do not show active exploitation, and KEV status is false. The available evidence supports a denial-of-service condition, not code execution or data theft. Public reporting exists, but exploit status is otherwise incomplete.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, or patch reference is provided in the bundle. Focus research on confirming AutoTrace 0.31.1 presence, reachable PNM parsing paths, and whether downstream distributions backported fixes.
Mitigation direction
- Inventory AutoTrace and libautotrace usage across image-processing services.
- Check vendor or distribution guidance for fixed AutoTrace packages.
- Avoid processing untrusted PNM files with AutoTrace 0.31.1.
- Run image conversion in a sandboxed, resource-limited environment.
- Disable AutoTrace in internet-facing upload workflows if not required.
Validation and detection
- Identify installed AutoTrace versions and linked libautotrace dependencies.
- Review upload, conversion, and batch-processing paths for PNM input handling.
- Confirm whether vendor packages include a fix for this CVE.
- Check monitoring for repeated AutoTrace crashes or segmentation faults.
- Verify compensating controls isolate crashes from business-critical services.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2017-9157 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
- 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.