OESA-2021-1090

See a problem?
Please try reporting it to the source first.
Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1090
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2021-1090.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2021-1090
Upstream
Published
2021-03-26T11:02:42Z
Modified
2025-09-03T06:17:19.913031Z
Summary
screen security update
Details

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)

Database specific 
{
    "severity": "Critical"
}
References

Affected packages

openEuler:20.03-LTS / screen

Package

Name
screen
Purl
pkg:rpm/openEuler/screen&distro=openEuler-20.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8.0-2.oe1

Ecosystem specific 

{
    "noarch": [
        "screen-help-4.8.0-2.oe1.noarch.rpm",
        "screen-help-4.8.0-2.oe1.noarch.rpm"
    ],
    "aarch64": [
        "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"
    ],
    "src": [
        "screen-4.8.0-2.oe1.src.rpm",
        "screen-4.8.0-2.oe1.src.rpm"
    ],
    "x86_64": [
        "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"
    ]
}

openEuler:20.03-LTS-SP1 / screen

Package

Name
screen
Purl
pkg:rpm/openEuler/screen&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8.0-2.oe1

Ecosystem specific 

{
    "noarch": [
        "screen-help-4.8.0-2.oe1.noarch.rpm"
    ],
    "aarch64": [
        "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"
    ],
    "src": [
        "screen-4.8.0-2.oe1.src.rpm"
    ],
    "x86_64": [
        "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"
    ]
}