VDB
CVE-2019-19720
CVE-2019-19720
PUBLISHED
CVSS 8.800000190734863 HIGH
Yabasic 2.86.1 has a heap-based buffer overflow in the yylex() function in flex.c via a crafted BASIC source file.
EPSS 1.25% · 67.3th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.25%
67.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | yabasic | 1:2.78.5-1, 0, 1:2.78.2-2 |
| Ubuntu:22.04:LTS | yabasic | *, 0, 1:2.90.1-1 |
| Ubuntu:25.10 | yabasic | *, 1:2.91.4-1, 0 |
| Ubuntu:20.04:LTS | yabasic | *, 1:2.86.6-1, * |
| Ubuntu:24.04:LTS | yabasic | 0, 1:2.90.3-1 |
Timeline
- Dec 11, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-19720 third-party-advisory
- https://github.com/marcIhm/yabasic/issues/36 third-party-advisory
- http://www.yabasic.de/whatsnew.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-19720 third-party-advisory