| Name | CVE-2021-3657 |
| Description | multiple buffer overflows in isync/mbsync |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| isync (PTS) | stretch | 1.2.1-2 | vulnerable |
| buster | 1.3.0-2.2~deb10u1 | vulnerable |
| bullseye | 1.3.0-2.2+deb11u1 | fixed |
| bookworm | 1.4.4-1 | fixed |
| sid | 1.4.4-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| isync | source | bullseye | 1.3.0-2.2+deb11u1 | | | |
| isync | source | (unstable) | 1.4.4-1 | | | |
Notes
[buster] - isync <no-dsa> (Minor issue)
[stretch] - isync <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2021/12/03/1