OESA-2021-1090 screen security update

Screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells. Security Fixes: 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...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : GNU Screen vulnerability (USN-4747-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4747-1 advisory. Felix Weinmann discovered that GNU Screen incorrectly handled certain character sequences. A remote attacker could use this issue to cause...

screen security update

4.1.0-0.27.2012314git3c2946 - fix CVE-2021-26937 1927063...

Scientific Linux Security Update : screen on SL7.x x86_64 (2021:0742)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2021:0742-1 advisory. - screen: crash when processing combining chars CVE-2021-26937 Note that Nessus has not tested for this issue but has instead relied only on the...

Important: Red Hat Security Advisory: screen security update

An update for screen is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RHEL 7 : screen (RHSA-2021:0742)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:0742 advisory. The screen utility allows users to have multiple logins on a single terminal. Security Fixes: screen: crash when processing combining chars...

Updated screen packages fix security vulnerability

Felix Weinmann reported a flaw in the handling of combining characters in screen, which can result in denial of service, or potentially the execution of arbitrary code via a specially crafted UTF-8 character sequence CVE-2021-26937...

Fedora 32 : screen (2021-5e9894a0c5)

The remote Fedora 32 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2021-5e9894a0c5 advisory. - 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...

Debian DSA-4861-1 : screen - security update

Felix Weinmann reported a flaw in the handling of combining characters in screen, a terminal multiplexer with VT100/ANSI terminal emulation, which can result in denial of service, or potentially the execution of arbitrary code via a specially crafted UTF-8 character sequence. C Tenable Network...

openSUSE Security Update : screen (openSUSE-2021-304)

This update for screen fixes the following issues : - CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092. This update was imported from the SUSE:SLE-15:Update update project. C Tenable Network Security, Inc. The descripti...

OPENSUSE-SU-2021:0304-1 Security update for screen

This update for screen fixes the following issues: - CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092. This update was imported from the SUSE:SLE-15:Update update project...

SUSE SLED15 / SLES15 Security Update : screen (SUSE-SU-2021:0492-1)

This update for screen fixes the following issues : CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security...

SUSE SLES12 Security Update : screen (SUSE-SU-2021:0491-1)

This update for screen fixes the following issues : CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security...

SUSE-SU-2021:0492-1 Security update for screen

This update for screen fixes the following issues: - CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092...

SUSE-SU-2021:0491-1 Security update for screen

This update for screen fixes the following issues: - CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution bsc1182092...

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...

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...