Security readout for executives and security teams
Plain-English summary
CVE-2019-19746 affects Xfig fig2dev 3.2.7b. A specially crafted input using a large arrow type can trigger a crash and out-of-bounds write. Business risk is most relevant where fig2dev processes files from users, partners, email, CI jobs, or web services.
Executive priority
Prioritize if fig2dev is used in automated or externally supplied file conversion. For trusted desktop-only use, urgency is lower, but still update through normal patch management because the flaw is memory-corruption related.
Technical view
The issue is in make_arrow in arrow.c in Xfig fig2dev 3.2.7b. The CVE description reports an integer overflow that can cause segmentation fault and out-of-bounds write when handling a large arrow type. Public sources in the bundle do not provide CVSS, CWE, or confirmed exploitability details.
Likely exposure
Exposure is likely limited to systems with fig2dev 3.2.7b installed, especially automated document or graphics conversion pipelines that process untrusted Xfig files. Fedora package advisories indicate downstream package attention, but the bundle does not define all affected distributions or versions.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The described trigger requires a crafted Xfig input reaching fig2dev processing. Treat internet-facing or user-submitted conversion workflows as higher concern than desktop-only, trusted-file usage.
Researcher notes
Evidence is thin: no CVSS, CWE, or detailed fixed version appears in the provided CVE bundle. The key facts are integer overflow, segmentation fault, out-of-bounds write, fig2dev 3.2.7b, and Fedora advisory references. Avoid assuming remote code execution without stronger vendor evidence.
Mitigation direction
- Check vendor or distribution advisories for fixed fig2dev packages.
- Apply available package updates from trusted OS repositories.
- Avoid processing untrusted Xfig files until remediation is confirmed.
- Run conversion workflows with least privilege and isolation.
- Limit file-upload paths that can invoke fig2dev.
Validation and detection
- Inventory hosts and containers for fig2dev or Xfig packages.
- Confirm installed fig2dev version against vendor advisory guidance.
- Identify automated workflows that process Xfig or diagram files.
- Review whether external users can submit files to fig2dev.
- Check crash logs for fig2dev segmentation faults.
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-2019-19746 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://sourceforge.net/p/mcj/tickets/57/CVE reference · x_refsource_MISC
- FEDORA-2020-6a2824178eCVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-5d0f0593aeCVE reference · vendor-advisory, x_refsource_FEDORA
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.