CVE-2021-27135
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 7.8%
exploitation probability
7.8%top 5% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
n/a · n/aReferences
https://access.redhat.com/security/cve/CVE-2021-27135https://bugzilla.redhat.com/show_bug.cgi?id=1927559https://bugzilla.suse.com/show_bug.cgi?id=1182091http://seclists.org/fulldisclosure/2021/May/52https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a347b82ea340ba7075chttps://invisible-island.net/xterm/xterm.log.htmlhttps://lists.debian.org/debian-lts-announce/2021/02/msg00019.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35LK2ZXEIJUOGOA7FV2TJL3L6LFJ4X5S/https://news.ycombinator.com/item?id=26524650https://security.gentoo.org/glsa/202208-22https://www.openwall.com/lists/oss-security/2021/02/09/7https://www.openwall.com/lists/oss-security/2021/02/09/9