CVE-2021-27135
CVE-2021-27135
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 9.8 · Critical · EPSS 7.8% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
xterm Debian:12
- Affected ranges
- ECOSYSTEM: < 366-1
Update to 366-1
xterm Debian:13
- Affected ranges
- ECOSYSTEM: < 366-1
Update to 366-1
xterm Debian:14
- Affected ranges
- ECOSYSTEM: < 366-1
Update to 366-1
xterm Ubuntu:16.04:LTS
- Versions
- 318-2ubuntu1
- 318-2ubuntu2
- 322-1ubuntu1
- Affected ranges
- ECOSYSTEM: < 322-1ubuntu1.2
Update to 322-1ubuntu1.2
xterm Ubuntu:18.04:LTS
- Versions
- 324-2ubuntu1
- 330-1ubuntu1
- 330-1ubuntu2
- Affected ranges
- ECOSYSTEM: < 330-1ubuntu2.2
Update to 330-1ubuntu2.2
xterm Ubuntu:20.04:LTS
- Versions
- 348-2ubuntu1
- 353-1ubuntu1
- Affected ranges
- ECOSYSTEM: < 353-1ubuntu1.20.04.2
Update to 353-1ubuntu1.20.04.2
Original sources
- https://www.openwall.com/lists/oss-security/2021/02/09/7
- https://www.openwall.com/lists/oss-security/2021/02/09/9
- http://www.openwall.com/lists/oss-security/2021/02/10/7
- https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/
- https://news.ycombinator.com/item?id=26524650
- https://access.redhat.com/security/cve/CVE-2021-27135
- https://bugzilla.redhat.com/show_bug.cgi?id=1927559
- https://invisible-island.net/xterm/xterm.log.html
- https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c
- https://bugzilla.suse.com/show_bug.cgi?id=1182091
- http://seclists.org/fulldisclosure/2021/May/52
- https://security.gentoo.org/glsa/202208-22
- https://nvd.nist.gov/vuln/detail/CVE-2021-27135