Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.4696
ruby2.5 security update
18 December 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: ruby
Publisher: Debian
Operating System: Debian GNU/Linux 10
Debian GNU/Linux 9
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-16255 CVE-2019-16254 CVE-2019-16201
CVE-2019-15845
Reference: ESB-2019.4603
ESB-2019.4477
ESB-2019.4448
ESB-2019.3678
Original Bulletin:
http://www.debian.org/security/2019/dsa-4586
http://www.debian.org/security/2019/dsa-4587
Comment: This bulletin contains two (2) Debian security advisories.
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Debian Security Advisory DSA-4586-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
December 17, 2019 https://www.debian.org/security/faq
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Package : ruby2.5
CVE ID : CVE-2019-15845 CVE-2019-16201 CVE-2019-16254 CVE-2019-16255
Several vulnerabilities have been discovered in the interpreter for the
Ruby language, which could result in unauthorized access by bypassing
intended path matchings, denial of service, or the execution of
arbitrary code.
For the stable distribution (buster), these problems have been fixed in
version 2.5.5-3+deb10u1.
We recommend that you upgrade your ruby2.5 packages.
For the detailed security status of ruby2.5 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/ruby2.5
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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Debian Security Advisory DSA-4587-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
December 17, 2019 https://www.debian.org/security/faq
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Package : ruby2.3
CVE ID : CVE-2019-15845 CVE-2019-16201 CVE-2019-16254 CVE-2019-16255
Several vulnerabilities have been discovered in the interpreter for the
Ruby language, which could result in unauthorized access by bypassing
intended path matchings, denial of service, or the execution of
arbitrary code.
For the oldstable distribution (stretch), these problems have been fixed
in version 2.3.3-1+deb9u7.
We recommend that you upgrade your ruby2.3 packages.
For the detailed security status of ruby2.3 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/ruby2.3
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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===========================================================================
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