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.

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

Configuration 1

cpe:2.3:a:gnu:screen:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

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Published : 2021-02-09 08:15

Updated : 2022-05-06 08:59

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NVD link : CVE-2021-26937

Mitre link : CVE-2021-26937

No products.

CWE-88