CVE-2021-27135

A flaw was found in xterm. A specially crafted sequence of combining characters causes an out of bounds write leading to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Mitigation This vulnerability can be...

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...

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...

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...

Design/Logic Flaw

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...

CVE-2021-27135

CVE-2021-27135 affects the xterm terminal emulator. A crafted sequence of combining UTF-8 characters can cause an out-of-bounds write, potentially enabling arbitrary code execution or denial of service. Affected versions include xterm prior to the patch/fix; multiple vendor advisories note a fix ...

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...

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...

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...

CVE-2021-26937

A flaw was found in screen. A specially crafted sequence of combining characters could cause an out of bounds write leading to arbitrary code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Mitigation This flaw is in...

GNU Screen Denial of Service Vulnerability (CNVD-2021-13240)

GNU Screen is a freeware program developed by the GNU Project for switching between command-line terminals. It allows users to connect to multiple local or remote command line sessions at the same time and switch between them freely. A denial of service vulnerability exists in encoding.c in GNU...

DEBIAN-CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

AZL-7356 CVE-2021-26937 affecting package screen for versions less than 4.9.1-1

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

Command injection

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

UBUNTU-CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

CVE-2021-26937

CVE-2021-26937 affects the GNU Screen utility. The vulnerability exists in encoding.c when handling combining characters/UTF-8 sequences, and can enable a remote attacker to cause a denial of service (invalid write access and crash) or, in some advisories, potentially arbitrary code execution. Af...

CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...

CVE-2021-26937

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service invalid write access and application crash or possibly have unspecified other impact via a crafted UTF-8 character sequence...