ghsa-mwq4-jmcc-2cx4
Vulnerability from github
Published
2021-05-27 15:14
Modified
2021-12-10 19:58
Severity ?
Summary
Out-of-bounds Read and Missing Release of Memory after Effective Lifetime in tar
Details
A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.
{ "affected": [], "aliases": [ "CVE-2021-20193" ], "database_specific": { "cwe_ids": [ "CWE-125", "CWE-401" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-03-26T17:15:00Z", "severity": "MODERATE" }, "details": "A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.", "id": "GHSA-mwq4-jmcc-2cx4", "modified": "2021-12-10T19:58:00Z", "published": "2021-05-27T15:14:35Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20193" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1917565" }, { "type": "WEB", "url": "https://git.savannah.gnu.org/cgit/tar.git/commit/?id=d9d4435692150fa8ff68e1b1a473d187cc3fd777" }, { "type": "WEB", "url": "https://savannah.gnu.org/bugs/?59897" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202105-29" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "Out-of-bounds Read and Missing Release of Memory after Effective Lifetime in tar" }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.