CVE-2021-33477
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Eterm
PublishedMay 20, 2021
First seenMay 20, 2021
How to fix
Vendor advisories
- security.gentoo.org/glsa/202105-17
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/
- security.gentoo.org/glsa/202209-07
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eterm_project eterm | 0.9.7 | — |
| mrxvt_project mrxvt | 0.5.4 | — |
| rxvt-unicode_project rxvt-unicode | 9.22 | — |
| rxvt_project rxvt | 2.7.10 | — |
| fedoraproject fedora | 33, 34 | — |
| debian debian_linux | 9.0 | — |
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