Zafiyetler / CVE-2021-3657

kritik

CVE-2021-3657

A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate ...

Yayın Değişiklik CWE 119
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Ubuntu (orta).

Açıklama

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.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
alpine 3.15isync1.4.4-r0
alpine 3.16isync1.4.4-r0
alpine 3.17isync1.4.4-r0
alpine 3.18isync1.4.4-r0
alpine 3.19isync1.4.4-r0
alpine 3.20isync1.4.4-r0
alpine 3.21isync1.4.4-r0
alpine 3.22isync1.4.4-r0
alpine 3.23isync1.4.4-r0
alpine 3.24isync1.4.4-r0
alpine edgeisync1.4.4-r0
debian 10isync1.3.0-2.2~deb10u2
27 kaynaktaki 27 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
alpine 3.15isync1.4.4-r0
alpine 3.16isync1.4.4-r0
alpine 3.17isync1.4.4-r0
alpine 3.18isync1.4.4-r0
alpine 3.19isync1.4.4-r0
alpine 3.20isync1.4.4-r0
alpine 3.21isync1.4.4-r0
alpine 3.22isync1.4.4-r0
alpine 3.23isync1.4.4-r0
alpine 3.24isync1.4.4-r0
alpine edgeisync1.4.4-r0
debian 10isync1.3.0-2.2~deb10u2
debian 11isync1.3.0-2.2+deb11u1
debian 12isync1.4.4-1
debian 13isync1.4.4-1
debian 14isync1.4.4-1
debian 9isync1.2.1-2+deb9u1
echoisync1.4.4-1
rapidfort ubuntu 20.04isyncdüzeltme belirtilmemiş
rapidfort ubuntu 22.04isyncdüzeltme belirtilmemiş
rapidfort ubuntu 24.04isyncdüzeltme belirtilmemiş
ubuntu 18.04-ESMisyncdüzeltme belirtilmemiş
ubuntu 20.04-ESMisyncdüzeltme belirtilmemiş
ubuntu 22.04isyncdüzeltme belirtilmemiş
ubuntu 24.04isyncdüzeltme belirtilmemiş
ubuntu 26.04isyncdüzeltme belirtilmemiş
ubuntu 26.10isyncdüzeltme belirtilmemiş

Referanslar

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.