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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:invisible-island:xterm:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

History

07 Nov 2023, 03:31

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/', 'name': 'FEDORA-2021-e7a8e79fa8', 'tags': ['Mailing List', 'Patch', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/ -

30 Sep 2022, 12:50

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202208-22 - (GENTOO) https://security.gentoo.org/glsa/202208-22 - Third Party Advisory

15 Aug 2022, 11:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-22 -

04 Jan 2022, 16:36

Type Values Removed Values Added
References (FULLDISC) http://seclists.org/fulldisclosure/2021/May/52 - (FULLDISC) http://seclists.org/fulldisclosure/2021/May/52 - Mailing List, Third Party Advisory

21 May 2021, 08:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/May/52 -

26 Mar 2021, 00:02

Type Values Removed Values Added
References (CONFIRM) https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c - (CONFIRM) https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1927559 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1927559 - Issue Tracking
References (MISC) https://access.redhat.com/security/cve/CVE-2021-27135 - (MISC) https://access.redhat.com/security/cve/CVE-2021-27135 - Third Party Advisory
References (CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1182091 - (CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1182091 - Issue Tracking
References (MISC) https://news.ycombinator.com/item?id=26524650 - (MISC) https://news.ycombinator.com/item?id=26524650 - Issue Tracking, Third Party Advisory
References (CONFIRM) https://invisible-island.net/xterm/xterm.log.html - (CONFIRM) https://invisible-island.net/xterm/xterm.log.html - Release Notes, Vendor Advisory

20 Mar 2021, 20:15

Type Values Removed Values Added
Summary xterm through Patch #365 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted UTF-8 character sequence. 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.
References
  • (CONFIRM) https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c -
  • (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1927559 -
  • (MISC) https://access.redhat.com/security/cve/CVE-2021-27135 -
  • (CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1182091 -
  • (MISC) https://news.ycombinator.com/item?id=26524650 -
  • (CONFIRM) https://invisible-island.net/xterm/xterm.log.html -

04 Mar 2021, 18:31

Type Values Removed Values Added
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/ - Mailing List, Patch, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

26 Feb 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/ -

16 Feb 2021, 20:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 7.5
v3 : 9.8
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:invisible-island:xterm:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
References (MISC) https://www.openwall.com/lists/oss-security/2021/02/09/9 - (MISC) https://www.openwall.com/lists/oss-security/2021/02/09/9 - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html - Mailing List, Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/02/10/7 - (MLIST) http://www.openwall.com/lists/oss-security/2021/02/10/7 - Mailing List, Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2021/02/09/7 - (MISC) https://www.openwall.com/lists/oss-security/2021/02/09/7 - Mailing List, Third Party Advisory

13 Feb 2021, 21:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html -

10 Feb 2021, 19:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/02/10/7 -

10 Feb 2021, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-10 16:15

Updated : 2023-12-10 13:41


NVD link : CVE-2021-27135

Mitre link : CVE-2021-27135

CVE.ORG link : CVE-2021-27135


JSON object : View

Products Affected

invisible-island

  • xterm

fedoraproject

  • fedora

debian

  • debian_linux