xterm before 375 allows code execution via font ops, e.g., because an OSC 50 response may have Ctrl-g and therefore lead to command execution within the vi line-editing mode of Zsh. NOTE: font ops are not allowed in the xterm default configurations of some Linux distributions.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-45063
• https://invisible-island.net/xterm/xterm.log.html
• https://news.ycombinator.com/item?id=33546415
• https://www.openwall.com/lists/oss-security/2022/11/10/1
• http://www.openwall.com/lists/oss-security/2022/11/10/1
• http://www.openwall.com/lists/oss-security/2022/11/10/5
• https://security.gentoo.org/glsa/202211-09
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TPVNTYFFWNTGZJJQAA4MGGFSTXA4XEA
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5T2JI5JCHPTXX2KJU45H2XAHQSFVEJ2Y
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVD3I2ZFXGOY6BA2FNS7WPFMPFBDHFWC
• https://lists.fedoraproject.org/archives/list/[email protected]/message/4TPVNTYFFWNTGZJJQAA4MGGFSTXA4XEA
• https://lists.fedoraproject.org/archives/list/[email protected]/message/5T2JI5JCHPTXX2KJU45H2XAHQSFVEJ2Y
• https://lists.fedoraproject.org/archives/list/[email protected]/message/IVD3I2ZFXGOY6BA2FNS7WPFMPFBDHFWC
• http://www.openwall.com/lists/oss-security/2024/06/15/1
• http://www.openwall.com/lists/oss-security/2024/06/17/1