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.
References
| Link | Resource |
|---|---|
| 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 |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
06 May 2022, 20:59
| Type | Values Removed | Values Added |
|---|---|---|
| References | (GENTOO) https://security.gentoo.org/glsa/202105-11 - Third Party Advisory |
26 May 2021, 10:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Information
Published : 2021-02-09 20:15
Updated : 2024-02-04 21:23
NVD link : CVE-2021-26937
Mitre link : CVE-2021-26937
CVE.ORG link : CVE-2021-26937
JSON object : View
Products Affected
gnu
- screen
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')