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Debian 11: DLA-4321-1 Addresses Critical Out of Bounds Decrypt Flaw

debian lts
Calendar Grey October 3, 2025
Scroller Debian Lts
Critical openssl update for Debian LTS addresses out of bounds issue in password-based encryption.
Stanislav Fort discovered an out of bounds read and write issue when decrypting CMS messages that were encrypted using password based encryption
Topics%20covered

Topics Covered

security advisory debian OpenSSL important out-of-bounds decryption

Summary

For Debian 11 bullseye, this problem has been fixed in version
1.1.1w-0+deb11u4.

We recommend that you upgrade your openssl packages.

For the detailed security status of openssl please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/openssl

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


Severity
important
Lowest
Low
Medium
High
Critical

Package: openssl
Version: 1.1.1w-0+deb11u4
CVE ID: CVE-2025-9230

Topics%20covered

Topics Covered

security advisory debian OpenSSL important out-of-bounds decryption

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