Vulnerability Details : CVE-2019-7321
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.
Vulnerability category: Execute code
Products affected by CVE-2019-7321
- cpe:2.3:a:artifex:mupdf:1.14.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-7321
0.96%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-7321
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-7321
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-7321
-
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=2be83b57e77938fddbb06bdffb11979ad89a9c7d
mupdf.git - MuPDF library
-
https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560
bagofbugz/MuPDF/700560 at master · ereisr00/bagofbugz · GitHubPatch;Third Party Advisory
-
https://bugs.ghostscript.com/show_bug.cgi?id=700560
700560 – heap overflow vulnerability in fz_load_jpeg
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