CVE-2021-3657
Vulnerability from cvelistv5
Published
2022-02-18 17:50
Modified
2024-08-03 17:01
Severity ?
EPSS score ?
Summary
A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution.
References
▼ | URL | Tags | |
---|---|---|---|
patrick@puiterwijk.org | https://bugzilla.redhat.com/show_bug.cgi?id=2028932 | Issue Tracking, Third Party Advisory | |
patrick@puiterwijk.org | https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html | Mailing List, Third Party Advisory | |
patrick@puiterwijk.org | https://security.gentoo.org/glsa/202208-15 | Third Party Advisory | |
patrick@puiterwijk.org | https://www.openwall.com/lists/oss-security/2021/12/03/1 | Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.redhat.com/show_bug.cgi?id=2028932 | Issue Tracking, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html | Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202208-15 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.openwall.com/lists/oss-security/2021/12/03/1 | Mailing List, Third Party Advisory |
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Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-119", }, ], }, ], }, references: { reference_data: [ { name: "https://bugzilla.redhat.com/show_bug.cgi?id=2028932", refsource: "MISC", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2028932", }, { name: "https://www.openwall.com/lists/oss-security/2021/12/03/1", refsource: "MISC", url: "https://www.openwall.com/lists/oss-security/2021/12/03/1", }, { name: "[debian-lts-announce] 20220701 [SECURITY] [DLA 3066-1] isync security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html", }, { name: "GLSA-202208-15", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202208-15", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", assignerShortName: "fedora", cveId: "CVE-2021-3657", datePublished: "2022-02-18T17:50:56", dateReserved: "2021-07-21T00:00:00", dateUpdated: "2024-08-03T17:01:08.007Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-3657\",\"sourceIdentifier\":\"patrick@puiterwijk.org\",\"published\":\"2022-02-18T18:15:09.603\",\"lastModified\":\"2024-11-21T06:22:05.373\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A flaw was found in mbsync versions prior to 1.4.4. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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