Security readout for executives and security teams
Plain-English summary
CVE-2019-19555 is a stack-based buffer overflow in Xfig fig2dev 3.2.7b. In business terms, systems that process Xfig files could crash or potentially be exposed to further memory-corruption risk when handling malicious input. The provided sources do not include a CVSS score or confirmed exploitation.
Executive priority
Treat as a targeted legacy-tooling risk rather than an internet-wide emergency based on the supplied evidence. Prioritize environments that process external files or run automated conversions.
Technical view
The issue is in read_textobject in read.c in fig2dev 3.2.7b, caused by incorrect sscanf handling. Debian issued a transfig security update referencing this CVE. The bundle does not provide CWE, CVSS, detailed patch version, or exploitability details.
Likely exposure
Exposure is most likely where fig2dev or transfig is installed and used to convert or parse Xfig files, especially from untrusted users, build pipelines, document workflows, or legacy Linux systems.
Exploitation context
The provided bundle marks KEV as false and includes no cited source claiming active exploitation. The plausible attack surface is malicious Xfig input reaching fig2dev, but exploit mechanics are not described in the supplied evidence.
Researcher notes
The sources identify the vulnerable function and cause, but not CVSS, CWE, fixed upstream version, or exploitation evidence. Additional vendor advisories would be needed for precise version mapping and remediation confirmation.
Mitigation direction
- Inventory systems using fig2dev or transfig.
- Prioritize any installation of fig2dev 3.2.7b.
- Apply Debian LTS or vendor security updates where available.
- Avoid processing untrusted Xfig files until updated.
- Isolate automated conversion workflows from sensitive systems.
- Check current vendor guidance for exact fixed versions.
Validation and detection
- Check package inventories for fig2dev and transfig.
- Confirm installed versions against vendor advisories.
- Review workflows that accept user-supplied Xfig files.
- Verify Debian LTS security update status where applicable.
- Document compensating controls for any unpatched systems.
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-2019-19555 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://sourceforge.net/p/mcj/tickets/55/CVE reference · x_refsource_MISC
- [debian-lts-announce] 20200121 [SECURITY] [DLA 2073-1] transfig security updateCVE reference · mailing-list, x_refsource_MLIST
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.