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6.5
CVSSv2

CVE-2021-33477

Published: 20/05/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 580
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
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Vulnerability Summary

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.

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eterm project eterm 0.9.7

mrxvt project mrxvt 0.5.4

rxvt project rxvt 2.7.10

rxvt-unicode project rxvt-unicode 9.22

fedoraproject fedora 33

fedoraproject fedora 34

debian debian linux 9.0

References

CWE-755https://git.enlightenment.org/apps/eterm.git/log/https://www.openwall.com/lists/oss-security/2017/05/01/20https://sourceforge.net/projects/rxvt/files/rxvt-dev/http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583https://www.openwall.com/lists/oss-security/2021/05/17/1https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.htmlhttps://sourceforge.net/projects/materm/files/mrxvt%20source/http://cvs.schmorp.de/rxvt-unicode/Changes?view=loghttps://security.gentoo.org/glsa/202105-17https://lists.debian.org/debian-lts-announce/2021/05/msg00026.htmlhttps://lists.debian.org/debian-lts-announce/2021/06/msg00010.htmlhttps://lists.debian.org/debian-lts-announce/2021/06/msg00011.htmlhttps://lists.debian.org/debian-lts-announce/2021/06/msg00012.htmlhttps://security.gentoo.org/glsa/202209-07https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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