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Ubuntu Security Notice USN-4629-1

Ubuntu Security Notice USN-4629-1
Posted Nov 11, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4629-1 - Michael Chapman discovered that MoinMoin incorrectly handled certain cache actions. An attacker could possibly use this issue to execute arbitrary code. Catarina Leite discovered that MoinMoin incorrectly handled certain SVG files. An attacker could possibly use this issue to execute arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-15275, CVE-2020-25074
MD5 | 21e4e64c20e4a3fd946601540d00436b

Ubuntu Security Notice USN-4629-1

Change Mirror Download
=========================================================================
Ubuntu Security Notice USN-4629-1
November 11, 2020

moin vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in MoinMoin.

Software Description:
- moin: Collaborative hypertext environment

Details:

Michael Chapman discovered that MoinMoin incorrectly handled certain cache actions.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2020-25074)

Catarina Leite discovered that MoinMoin incorrectly handled certain SVG files.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2020-15275)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS:
python-moinmoin 1.9.9-1ubuntu1.2

Ubuntu 16.04 LTS:
python-moinmoin 1.9.8-1ubuntu1.16.04.3

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4629-1
CVE-2020-15275, CVE-2020-25074

Package Information:
https://launchpad.net/ubuntu/+source/moin/1.9.9-1ubuntu1.2
https://launchpad.net/ubuntu/+source/moin/1.9.8-1ubuntu1.16.04.3
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