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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Sightings
Author | Source | Type | Date |
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Nomenclature
- 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.