CVE-2021-3578

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3578
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3578.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3578
Related
Published
2022-02-16T19:15:08Z
Modified
2024-11-21T06:21:53Z
Downstream
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This could be plausibly exploited for remote code execution on the client.

References

Affected packages

Debian:11 / isync

Package

Name
isync
Purl
pkg:deb/debian/isync?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.0-2.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / isync

Package

Name
isync
Purl
pkg:deb/debian/isync?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.0-2.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / isync

Package

Name
isync
Purl
pkg:deb/debian/isync?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.0-2.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}