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==========================================================================
Ubuntu Security Notice USN-7467-1
April 28, 2025
libxml2 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 25.04
- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
Summary:
Several security issues were fixed in libxml2.
Software Description:
- libxml2: GNOME XML library
Details:
It was discovered that the libxml2 Python bindings incorrectly handled
certain return values. An attacker could possibly use this issue to cause
libxml2 to crash, resulting in a denial of service. (CVE-2025-32414)
It was discovered that libxml2 incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
libxml2 to crash, resulting in a denial of service. (CVE-2025-32415)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 25.04
libxml2 2.12.7+dfsg+really2.9.14-0.4ubuntu0.1
python3-libxml2 2.12.7+dfsg+really2.9.14-0.4ubuntu0.1
Ubuntu 24.10
libxml2 2.12.7+dfsg-3ubuntu0.3
python3-libxml2 2.12.7+dfsg-3ubuntu0.3
Ubuntu 24.04 LTS
libxml2 2.9.14+dfsg-1.3ubuntu3.3
python3-libxml2 2.9.14+dfsg-1.3ubuntu3.3
Ubuntu 22.04 LTS
libxml2 2.9.13+dfsg-1ubuntu0.7
python3-libxml2 2.9.13+dfsg-1ubuntu0.7
Ubuntu 20.04 LTS
libxml2 2.9.10+dfsg-5ubuntu0.20.04.10
python3-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7467-1
CVE-2025-32414, CVE-2025-32415
Package Information:
https://launchpad.net/ubuntu/+source/libxml2/2.12.7+dfsg+really2.9.14-0.4ubuntu0.1
https://launchpad.net/ubuntu/+source/libxml2/2.12.7+dfsg-3ubuntu0.3
https://launchpad.net/ubuntu/+source/libxml2/2.9.14+dfsg-1.3ubuntu3.3
https://launchpad.net/ubuntu/+source/libxml2/2.9.13+dfsg-1ubuntu0.7
https://launchpad.net/ubuntu/+source/libxml2/2.9.10+dfsg-5ubuntu0.20.04.10
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