CVE-2021-27135

Katalog CVE

CVSS 9.8 · Critical EPSS 7,8%

Kerentanan pada invisible-island xterm, debian linux +1 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

10 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

7,8% peluang dieksploitasi; lebih tinggi dari 94,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://invisible-island.net/xterm/xterm.log.html release notes · advisory vendor
• https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075c patch · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2021/May/52 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/02/10/7 mailing list · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-27135 advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html mailing list · advisory pihak ketiga
• https://news.ycombinator.com/item?id=26524650 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-22 advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/02/09/7 mailing list · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/02/09/9 mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1927559 issue tracking
• https://bugzilla.suse.com/show_bug.cgi?id=1182091 issue tracking
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35LK2ZXEIJUOG...