CVE-2021-26937

Опубликовано: 09 фев. 2021

Источник: nvd

CVSS3: 9.8

CVSS2: 7.5

EPSS Средний

Описание

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.

Ссылки

http://www.openwall.com/lists/oss-security/2021/02/09/8
Exploit
Mailing List
Third Party Advisory
https://ftp.gnu.org/gnu/screen/
Product
https://lists.debian.org/debian-lts-announce/2021/02/msg00031.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM/
https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html
Exploit
Mailing List
Vendor Advisory
https://security.gentoo.org/glsa/202105-11
Third Party Advisory
https://www.debian.org/security/2021/dsa-4861
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/02/09/3
Exploit
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/02/09/8
Exploit
Mailing List
Third Party Advisory
https://ftp.gnu.org/gnu/screen/
Product
https://lists.debian.org/debian-lts-announce/2021/02/msg00031.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM/
https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html
Exploit
Mailing List
Vendor Advisory
https://security.gentoo.org/glsa/202105-11
Third Party Advisory
https://security.netapp.com/advisory/ntap-20250509-0004/
https://www.debian.org/security/2021/dsa-4861
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/02/09/3
Exploit
Mailing List
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:gnu:screen:*:*:*:*:*:*:*:*

Версия до 4.8.0 (включая)

Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Конфигурация 3

Одно из

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

EPSS

Процентиль: 94%

0.12654

Средний

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-88

Связанные уязвимости

CVE-2021-26937

CVSS3: 9.8

ubuntu

почти 5 лет назад

CVE-2021-26937

CVSS3: 9.6

redhat

почти 5 лет назад

CVE-2021-26937

CVSS3: 9.8

msrc

около 4 лет назад

CVE-2021-26937

CVSS3: 9.8

debian

почти 5 лет назад

encoding.c in GNU Screen through 4.8.0 allows remote attackers to caus ...

openSUSE-SU-2021:0304-1

suse-cvrf

почти 5 лет назад

Security update for screen

EPSS

Процентиль: 94%

0.12654

Средний

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-88