VDB
CVE-2019-20433
CVE-2019-20433
PUBLISHED
CVSS 9.100000381469727 CRITICAL
libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable.
EPSS 1.74% · 76.9th percentile
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
1.74%
76.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | aspell | 0, 0.60.7~20110707-3, 0.60.7~20110707-3build1 |
| Ubuntu:Pro:14.04:LTS | aspell | *, 0, 0.60.7~20110707-1build1 |
| Ubuntu:18.04:LTS | aspell | 0.60.7~20110707-4, 0.60.7~20110707-4ubuntu0.2, * |
Timeline
- Jan 27, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20433 third-party-advisory
- http://aspell.net/buffer-overread-ucs.txt third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20433 third-party-advisory