critical
CVE-2018-7247
An issue was discovered in pixHtmlViewer in prog/htmlviewer.c in Lepto ...
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).
Description
An issue was discovered in pixHtmlViewer in prog/htmlviewer.c in Leptonica before 1.75.3. Unsanitized input (rootname) can overflow a buffer, leading potentially to arbitrary code execution or possibly unspecified other impact.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | leptonlib | 1.76.0-1 |
| debian 12 | leptonlib | 1.76.0-1 |
| debian 13 | leptonlib | 1.76.0-1 |
| debian 14 | leptonlib | 1.76.0-1 |
| echo | leptonlib | 1.76.0-1 |
| ubuntu 18.04-ESM | leptonlib | 1.75.3-3ubuntu0.1~esm1 |
| ubuntu 18.10 | leptonlib | 1.76.0-1 |
| ubuntu 19.04 | leptonlib | 1.76.0-1 |
| ubuntu 19.10 | leptonlib | 1.76.0-1 |
| ubuntu 20.04 | leptonlib | 1.76.0-1 |
| ubuntu 20.04-ESM | leptonlib | 1.76.0-1 |
| ubuntu 20.10 | leptonlib | 1.76.0-1 |
Show all 17 entries from 17 sources
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | leptonlib | 1.76.0-1 |
| debian 12 | leptonlib | 1.76.0-1 |
| debian 13 | leptonlib | 1.76.0-1 |
| debian 14 | leptonlib | 1.76.0-1 |
| echo | leptonlib | 1.76.0-1 |
| ubuntu 18.04-ESM | leptonlib | 1.75.3-3ubuntu0.1~esm1 |
| ubuntu 18.10 | leptonlib | 1.76.0-1 |
| ubuntu 19.04 | leptonlib | 1.76.0-1 |
| ubuntu 19.10 | leptonlib | 1.76.0-1 |
| ubuntu 20.04 | leptonlib | 1.76.0-1 |
| ubuntu 20.04-ESM | leptonlib | 1.76.0-1 |
| ubuntu 20.10 | leptonlib | 1.76.0-1 |
| ubuntu 21.04 | leptonlib | 1.76.0-1 |
| ubuntu 21.10 | leptonlib | 1.76.0-1 |
| ubuntu 22.04 | leptonlib | 1.76.0-1 |
| ubuntu 22.10 | leptonlib | 1.76.0-1 |
| ubuntu 23.04 | leptonlib | 1.76.0-1 |