CVE-2021-46784
Vulnerability from cvelistv5
Published
2022-07-17 00:00
Modified
2024-08-04 05:17
Severity ?
Summary
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/13/1
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/13/10
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/21/1
cve@mitre.orghttp://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patchBroken Link
cve@mitre.orghttp://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patchPatch, Vendor Advisory
cve@mitre.orghttps://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9Patch, Third Party Advisory
cve@mitre.orghttps://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284wMitigation, Patch, Third Party Advisory
cve@mitre.orghttps://security-tracker.debian.org/tracker/CVE-2021-46784Third Party Advisory
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20221223-0007/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/13/1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/13/10
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/21/1
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patchBroken Link
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patchPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284wMitigation, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2021-46784Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20221223-0007/Third Party Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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      cveId: "CVE-2021-46784",
      datePublished: "2022-07-17T00:00:00",
      dateReserved: "2022-04-21T00:00:00",
      dateUpdated: "2024-08-04T05:17:42.311Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      fkie_nvd: {
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         id: "CVE-2021-46784",
         lastModified: "2024-11-21T06:34:42.853",
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         published: "2022-07-17T22:15:08.737",
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      },
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Gopher\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0\",\"versionEndIncluding\":\"3.5.28\",\"matchCriteriaId\":\"FC9F2659-B37B-4E7B-AE40-B91BF3CE4E88\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.0\",\"versionEndIncluding\":\"4.17\",\"matchCriteriaId\":\"AD4A9EF2-CA36-4C09-8A67-6AE01B16E04E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0\",\"versionEndExcluding\":\"5.6\",\"matchCriteriaId\":\"56C44696-C2E8-42DC-877F-B97943F8DD87\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"46D69DCC-AE4D-4EA5-861C-D60951444C6C\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2023/10/13/1\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2023/10/13/10\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2023/10/21/1\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken 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   },
}


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