CVE-2020-7870 json
A memory corruption vulnerability exists when ezPDF improperly handles the parameter.
published 2021-06-29 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-28802
- cvss
- 6.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
A memory corruption vulnerability exists when ezPDF improperly handles the parameter. This vulnerability exists due to insufficient validation of the parameter.
Patch / fix
- unidocs ezpdf_editor 3.0.6.5
- unidocs ezpdf_reader 3.0.0.2
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.4 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- UNIDOCS ezPDF Reader
- UNIDOCS ezPDF Editor
Classification
References
-
boho.or.kr
/krcert/secNoticeView.do?bulletin_writing_sequence=36099
third-party-advisory
Sources
- CVE List CVE-2020-7870
- NVD CVE-2020-7870
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.