The remote Oracle Linux 7 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2021-0617 advisory.

    - Backport security fix for CVE-2021-27135

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:0650 advisory.

    The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014     compatible terminals for programs that can't use the window system directly.

    Security Fix(es):

    * xterm: crash when processing combining characters (CVE-2021-27135)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

New xterm packages are available for Slackware 14.0, 14.1, 14.2, and
-current to fix security issues.

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2021_0611 advisory.

    * xterm: crash when processing combining characters (CVE-2021-27135)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2021:0010 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2021-27135:
    xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service     (segmentation fault) via a crafted UTF-8 combining character sequence.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of xterm installed on the remote host is prior to 295-3.15. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1489 advisory.

    A flaw was found in xterm. A specially crafted sequence of combining characters causes an out of bounds     write leading to arbitrary code execution. The highest threat from this vulnerability is to     confidentiality, integrity, as well as system availability. (CVE-2021-27135)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:0617 advisory.

    The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014     compatible terminals for programs that can't use the window system directly.

    Security Fix(es):

    * xterm: crash when processing combining characters (CVE-2021-27135)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:0900-1 advisory.

  - xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service     (segmentation fault) via a crafted UTF-8 combining character sequence. (CVE-2021-27135)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote host is affected by the vulnerability described in GLSA-202208-22 (xterm: Multiple Vulnerabilities)

  - xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service     (segmentation fault) via a crafted UTF-8 combining character sequence. (CVE-2021-27135)

  - xterm through Patch 370, when Sixel support is enabled, allows attackers to trigger a buffer overflow in     set_sixel in graphics_sixel.c via crafted text. (CVE-2022-24130)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:0611 advisory.

  - xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service     (segmentation fault) via a crafted UTF-8 combining character sequence. (CVE-2021-27135)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名前	製品	ファミリー	公開日	更新日	深刻度
146768	Oracle Linux 7 : xterm (ELSA-2021-0617)	Nessus	Oracle Linux Local Security Checks	2021/2/22	2024/10/22	critical
146801	RHEL 8 : xterm (RHSA-2021:0650)	Nessus	Red Hat Local Security Checks	2021/2/24	2024/11/7	critical
148201	Slackware 14.0 / 14.1 / 14.2 / current : xterm (SSA:2021-086-01)	Nessus	Slackware Local Security Checks	2021/3/29	2024/1/8	critical
358917	Rocky Linux 8 [CIQ] Security Update: xterm / xterm-debuginfo / xterm-debugsource / xterm-resize / etc (crlsa-2021_0611)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical
236452	Alibaba Cloud Linux 3 : 0010: xterm (ALINUX3-SA-2021:0010)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/5/14	2025/5/14	critical
147915	Amazon Linux AMI : xterm (ALAS-2021-1489)	Nessus	Amazon Linux Local Security Checks	2021/3/20	2024/12/11	critical
149503	RHEL 7 : xterm (RHSA-2021:0617)	Nessus	Red Hat Local Security Checks	2021/5/14	2024/11/7	critical
151060	openSUSE 15 Security Update : xterm (openSUSE-SU-2021:0900-1)	Nessus	SuSE Local Security Checks	2021/6/28	2021/6/28	critical
164111	GLSA-202208-22 : xterm: Multiple Vulnerabilities	Nessus	Gentoo Local Security Checks	2022/8/15	2023/10/16	critical
184700	Rocky Linux 8 : xterm (RLSA-2021:0611)	Nessus	Rocky Linux Local Security Checks	2023/11/6	2023/11/6	critical

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