VDB
CVE-2021-33477
CVE-2021-33477
PUBLISHED
rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow (potentially remote) code execution because of improper handling of certain escape sequences (ESC G Q). A response is terminated by a newline.
EPSS 1.21% · 79.3th percentile
Risk Scores
EPSS Score
1.21%
79.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | rxvt-unicode | 9.21-1, 9.21-1build1, 0 |
| Ubuntu:18.04:LTS | eterm | 0, 0.9.6-5 |
| Ubuntu:20.04:LTS | rxvt-unicode | 9.22-6build3, 0, 9.22-6build1 |
| Ubuntu:16.04:LTS | rxvt | 0, * |
| Ubuntu:16.04:LTS | eterm | 0, 0.9.6-3, 0.9.6-1 |
| Ubuntu:20.04:LTS | eterm | 0, 0.9.6-6build1 |
| Ubuntu:16.04:LTS | mrxvt | 0, 0.5.4-1.1, 0.5.4-1.2 |
| Ubuntu:18.04:LTS | rxvt-unicode | 0, 9.22-3, 9.22-1build2 |
Timeline
- May 20, 2021 CVE Published
- May 21, 2021 EPSS Score
- Jun 1, 2021 EPSS Score
- Jun 2, 2021 EPSS Score
- Jun 10, 2021 EPSS Score
- Jul 23, 2021 EPSS Score
- Sep 23, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 24, 2022 EPSS Score
- Mar 26, 2022 EPSS Score
- May 26, 2022 EPSS Score
- Jul 28, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33477 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/05/17/1 third-party-advisory
- https://git.enlightenment.org/apps/eterm.git/log/ third-party-advisory
- https://www.openwall.com/lists/oss-security/2017/05/01/20 third-party-advisory
- https://sourceforge.net/projects/rxvt/files/rxvt-dev/ third-party-advisory
- http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 third-party-advisory
- https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html third-party-advisory
- https://sourceforge.net/projects/materm/files/mrxvt%20source/ third-party-advisory
- http://cvs.schmorp.de/rxvt-unicode/Changes?view=log third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33477 third-party-advisory