An update for screen is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1
Security Advisory
openeuler-security@openeuler.org
openEuler security committee
openEuler-SA-2021-1090
Final
1.0
1.0
2021-03-26
Initial
2021-03-26
2021-03-26
openEuler SA Tool V1.0
2021-03-26
screen security update
An update for screen is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1.
Screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells.
Security Fix(es):
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)
An update for screen is now available for openEuler-20.03-LTS and openEuler-20.03-LTS-SP1.
openEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.
Critical
screen
https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1090
https://openeuler.org/en/security/cve/detail.html?id=CVE-2021-26937
https://nvd.nist.gov/vuln/detail/CVE-2021-26937
openEuler-20.03-LTS
openEuler-20.03-LTS-SP1
screen-debugsource-4.8.0-2.oe1.aarch64.rpm
screen-debuginfo-4.8.0-2.oe1.aarch64.rpm
screen-4.8.0-2.oe1.aarch64.rpm
screen-debuginfo-4.8.0-2.oe1.aarch64.rpm
screen-debugsource-4.8.0-2.oe1.aarch64.rpm
screen-4.8.0-2.oe1.aarch64.rpm
screen-help-4.8.0-2.oe1.noarch.rpm
screen-help-4.8.0-2.oe1.noarch.rpm
screen-4.8.0-2.oe1.src.rpm
screen-4.8.0-2.oe1.src.rpm
screen-4.8.0-2.oe1.x86_64.rpm
screen-debuginfo-4.8.0-2.oe1.x86_64.rpm
screen-debugsource-4.8.0-2.oe1.x86_64.rpm
screen-debugsource-4.8.0-2.oe1.x86_64.rpm
screen-debuginfo-4.8.0-2.oe1.x86_64.rpm
screen-4.8.0-2.oe1.x86_64.rpm
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.
2021-03-26
CVE-2021-26937
openEuler-20.03-LTS
openEuler-20.03-LTS-SP1
Critical
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
screen security update
2021-03-26
https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1090