ghsa-pjrj-fmxp-cmc4
Vulnerability from github
Published
2022-05-24 17:41
Modified
2024-04-04 03:04
Severity ?
Details
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.
{ "affected": [], "aliases": [ "CVE-2021-26937" ], "database_specific": { "cwe_ids": [ "CWE-88" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-02-09T20:15:00Z", "severity": "CRITICAL" }, "details": "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.", "id": "GHSA-pjrj-fmxp-cmc4", "modified": "2024-04-04T03:04:32Z", "published": "2022-05-24T17:41:39Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26937" }, { "type": "WEB", "url": "https://ftp.gnu.org/gnu/screen" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00031.html" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM" }, { "type": "WEB", "url": "https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202105-11" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4861" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2021/02/09/3" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2021/02/09/8" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.