[PATCH 2/2] managesieve-login: Verify AUTHENTICATE initial response size isn't too...
authorTimo Sirainen <timo.sirainen@open-xchange.com>
Mon, 2 Mar 2026 12:40:57 +0000 (14:40 +0200)
committerNoah Meyerhans <noahm@debian.org>
Tue, 31 Mar 2026 19:07:17 +0000 (15:07 -0400)
commitc38e9af194c3ab98963b08032ee0033a53990072
tree6b62cd3ad77de1b122ae5e37d254e8e849e27ea3
parentad5eb4baf80b54162ed9d64b930c8127d6490412
[PATCH 2/2] managesieve-login: Verify AUTHENTICATE initial response size isn't too large

This prevents DoSing the managesieve-login by sending an excessively large
initial response size, which causes a huge memory allocation.

Gbp-Pq: Name CVE-2026-27858.patch
pigeonhole/src/managesieve-login/client-authenticate.c