github - ghsa-gq8r-4g7c-69vw

ghsa-gq8r-4g7c-69vw

Vulnerability from github

Published

2022-02-19 00:01

Modified

2022-07-02 00:00

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

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.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3657"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-18T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (\u003e=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.",
  "id": "GHSA-gq8r-4g7c-69vw",
  "modified": "2022-07-02T00:00:25Z",
  "published": "2022-02-19T00:01:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3657"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2028932"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202208-15"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/12/03/1"
    }
  ],
  "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"
    }
  ]
}

CVE-2021-3657 (GCVE-0-2021-3657)

Vulnerability from cvelistv5

Published

2022-02-18 17:50

Modified

2024-08-03 17:01

Severity ?

CWE

CWE-119

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

	https://bugzilla.redhat.com/show_bug.cgi?id=2028932	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2021/12/03/1	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/202208-15	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	n/a	isync	Version: isync 1.4.4

Show details on NVD website

To clipboard

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}

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