ID CVE-2021-44143
Summary A flaw was found in mbsync in isync 1.4.0 through 1.4.3. Due to an unchecked condition, a malicious or compromised IMAP server could use a crafted mail message that lacks headers (i.e., one that starts with an empty line) to provoke a heap overflow, which could conceivably be exploited for remote code execution.
References
Vulnerable Configurations
  • cpe:2.3:a:isync_project:isync:1.4.0:*:*:*:*:*:*:*
    cpe:2.3:a:isync_project:isync:1.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:isync_project:isync:1.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:isync_project:isync:1.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:isync_project:isync:1.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:isync_project:isync:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:isync_project:isync:1.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:isync_project:isync:1.4.3:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVSS
Base: 7.5 (as of 25-10-2022 - 20:50)
Impact:
Exploitability:
CWE CWE-787
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:P/A:P
Last major update 25-10-2022 - 20:50
Published 22-11-2021 - 20:15
Last modified 25-10-2022 - 20:50
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