Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=999804 ↗
- https://sourceforge.net/p/isync/isync/ref/master/tags/ ↗
- https://sourceforge.net/p/isync/isync/commit_browser ↗
- http://www.openwall.com/lists/oss-security/2021/12/03/2 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CYZ2GNB4ZO2T27D2XNUWMCS3THZYSJQU/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCBSY7OZ57XNC6ZYXF6WU5KBSWITZVDX/ ↗
- https://security.gentoo.org/glsa/202208-15 ↗