CVE-2009-3235 · cross-distro fix matrix

CVE-2009-3235: Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwar

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2009-3235 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dovecot→ fixed in1:1.2.1-1urgency: medium

sudo apt-get install --only-upgrade -y dovecot

Debian bookworm

Source: Debian Security Tracker

dovecot→ fixed in1:1.2.1-1urgency: medium

sudo apt-get install --only-upgrade -y dovecot

Debian trixie

Source: Debian Security Tracker

dovecot→ fixed in1:1.2.1-1urgency: medium

sudo apt-get install --only-upgrade -y dovecot

Are YOU affected by CVE-2009-3235?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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