critique
CVE-2021-27135
xterm: crash when processing combining characters
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.
Sévérité par source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Le label propre à Trivy est CRITICAL. Critique selon NVD, CBL-Mariner. Plus basse selon Red Hat (élevée), AlmaLinux (élevée), Amazon (élevée), Oracle (élevée), Rocky Linux (élevée), Ubuntu (moyenne).
Description
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| CBL-Mariner 2.0 | xterm | 0:372-1.cm2 |
| alma 8 | xterm, xterm-resize | 331-1.el8_3.2 |
| alpine 3.13 | xterm | 367-r0 |
| alpine 3.14 | xterm | 366-r0 |
| alpine 3.15 | xterm | 366-r0 |
| alpine 3.16 | xterm | 366-r0 |
| alpine 3.17 | xterm | 366-r0 |
| alpine 3.18 | xterm | 366-r0 |
| alpine 3.19 | xterm | 366-r0 |
| alpine 3.20 | xterm | 366-r0 |
| alpine 3.21 | xterm | 366-r0 |
| alpine 3.22 | xterm | 366-r0 |
Afficher les 41 entrées de 36 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| CBL-Mariner 2.0 | xterm | 0:372-1.cm2 |
| alma 8 | xterm | 331-1.el8_3.2 |
| alma 8 | xterm-resize | 331-1.el8_3.2 |
| alpine 3.13 | xterm | 367-r0 |
| alpine 3.14 | xterm | 366-r0 |
| alpine 3.15 | xterm | 366-r0 |
| alpine 3.16 | xterm | 366-r0 |
| alpine 3.17 | xterm | 366-r0 |
| alpine 3.18 | xterm | 366-r0 |
| alpine 3.19 | xterm | 366-r0 |
| alpine 3.20 | xterm | 366-r0 |
| alpine 3.21 | xterm | 366-r0 |
| alpine 3.22 | xterm | 366-r0 |
| alpine 3.23 | xterm | 366-r0 |
| alpine 3.24 | xterm | 366-r0 |
| alpine edge | xterm | 366-r0 |
| amazon linux 1 | xterm | 295-3.15.amzn1 |
| amazon linux 1 | xterm-debuginfo | 295-3.15.amzn1 |
| amazon linux 2 | xterm | 295-3.amzn2.1 |
| amazon linux 2 | xterm-debuginfo | 295-3.amzn2.1 |
| debian 10 | xterm | 344-1+deb10u1 |
| debian 11 | xterm | 366-1 |
| debian 12 | xterm | 366-1 |
| debian 13 | xterm | 366-1 |
| debian 14 | xterm | 366-1 |
| debian 9 | xterm | 327-2+deb9u1 |
| echo | xterm | 366-1 |
| Oracle Linux 6 | xterm | 253-1.0.1.el6 |
| Oracle Linux 7 | xterm | 295-3.el7_9.1 |
| Oracle Linux 8 | xterm | 331-1.el8_3.2 |
| Oracle Linux 8 | xterm-resize | 331-1.el8_3.2 |
| Red Hat | xterm | pas de correctif indiqué |
| rocky 8 | xterm | 331-1.el8_3.2 |
| rocky 8 | xterm-resize | 331-1.el8_3.2 |
| ubuntu 16.04 | xterm | 322-1ubuntu1.2 |
| ubuntu 16.04-ESM | xterm | 322-1ubuntu1.2 |
| ubuntu 18.04 | xterm | 330-1ubuntu2.2 |
| ubuntu 18.04-ESM | xterm | 330-1ubuntu2.2 |
| ubuntu 20.04 | xterm | 353-1ubuntu1.20.04.2 |
| ubuntu 20.04-ESM | xterm | 353-1ubuntu1.20.04.2 |
| ubuntu 20.10 | xterm | 353-1ubuntu1.20.10.2 |
Références
- http://seclists.org/fulldisclosure/2021/May/52
- http://www.openwall.com/lists/oss-security/2021/02/10/7
- https://access.redhat.com/security/cve/CVE-2021-27135
- https://bugzilla.redhat.com/show_bug.cgi?id=1927559
- https://bugzilla.suse.com/show_bug.cgi?id=1182091
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27135
- https://errata.almalinux.org/8/ALSA-2021-0611.html
- https://errata.rockylinux.org/RLSA-2021:0611
Les 22 références
- https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c
- https://invisible-island.net/xterm/xterm.log.html
- https://linux.oracle.com/cve/CVE-2021-27135.html
- https://linux.oracle.com/errata/ELSA-2021-9066.html
- https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/
- https://news.ycombinator.com/item?id=26524650
- https://nvd.nist.gov/vuln/detail/CVE-2021-27135
- https://security.gentoo.org/glsa/202208-22
- https://ubuntu.com/security/notices/USN-4746-1
- https://www.cve.org/CVERecord?id=CVE-2021-27135
- https://www.openwall.com/lists/oss-security/2021/02/09/7
- https://www.openwall.com/lists/oss-security/2021/02/09/9
- https://www.openwall.com/lists/oss-security/2021/02/10/7