CVE-2019-7321
9.8
CRITICAL · CVSS 3.0 · EPSS 3.2% (pctl 88)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.22% — more likely to be exploited than 88% of all CVEs |
| Weakness | CWE-787 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-06-13 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| artifex | mupdf |
References
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=2be83b57e77938fddbb06bdffb11979ad89a9c7d
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560
→ the Explorer · watch your stack · NVD