A security update has been released for the node-cipher-base package in Debian GNU/Linux 11 (Bullseye) LTS. The issue was caused by incomplete type checks when validating input and has been fixed in version 1.0.4-4+deb11u1. This update addresses a vulnerability identified as CVE-2025-9287.

[DLA 4291-1] node-cipher-base security update

[SECURITY] [DLA 4291-1] node-cipher-base security update

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Debian LTS Advisory DLA-4291-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Adrian Bunk
September 03, 2025 https://wiki.debian.org/LTS
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Package : node-cipher-base
Version : 1.0.4-4+deb11u1
CVE ID : CVE-2025-9287
Debian Bug : 1111772

Incomplete type checks when validating input have been fixed in
node-cipher-base, an abstract Node.js base class for crypto-streams.

For Debian 11 bullseye, this problem has been fixed in version
1.0.4-4+deb11u1.

We recommend that you upgrade your node-cipher-base packages.

For the detailed security status of node-cipher-base please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/node-cipher-base

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS