- Vulnerability/
- USN-4654-1
USN-4654-1: PEAR vulnerabilities
First published: Tue Dec 01 2020(Updated: )
It was discovered that PEAR incorrectly sanitized filenames. A remote attacker could possibly use this issue to execute arbitrary code.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/php-pear | <1:1.10.9+submodules+notgz-1ubuntu0.20.10.1 | 1:1.10.9+submodules+notgz-1ubuntu0.20.10.1 |
| Ubuntu | =20.10 | |
| All of | ||
| ubuntu/php-pear | <1:1.10.9+submodules+notgz-1ubuntu0.20.04.1 | 1:1.10.9+submodules+notgz-1ubuntu0.20.04.1 |
| Ubuntu | =20.04 | |
| All of | ||
| ubuntu/php-pear | <1:1.10.5+submodules+notgz-1ubuntu1.18.04.2 | 1:1.10.5+submodules+notgz-1ubuntu1.18.04.2 |
| Ubuntu | =18.04 | |
| All of | ||
| ubuntu/php-pear | <1:1.10.1+submodules+notgz-6ubuntu0.2 | 1:1.10.1+submodules+notgz-6ubuntu0.2 |
| Ubuntu | =16.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2020-28948
- https://ubuntu.com/security/CVE-2020-28949
- https://ubuntu.com/security/notices/USN-6981-1
- https://ubuntu.com/security/notices/USN-6981-2
- https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.10.1
- https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.04.1
- https://launchpad.net/ubuntu/+source/php-pear/1:1.10.5+submodules+notgz-1ubuntu1.18.04.2
- https://launchpad.net/ubuntu/+source/php-pear/1:1.10.1+submodules+notgz-6ubuntu0.2
- https://ubuntu.com/security/notices/USN-4654-1 (Advisory)
Frequently Asked Questions
What is the severity of USN-4654-1?
The severity of USN-4654-1 is considered high due to the potential for remote code execution.
How do I fix USN-4654-1?
To fix USN-4654-1, you should update the php-pear package to the latest versione as specified in the advisory.
Which systems are affected by USN-4654-1?
USN-4654-1 affects Ubuntu versions 16.04, 18.04, 20.04, and 20.10 that have vulnerable php-pear installations.
Is there a workaround for USN-4654-1?
There are no recommended workarounds for USN-4654-1; applying the updates is the best course of action.
What damages could exploit USN-4654-1 lead to?
Exploiting USN-4654-1 could allow attackers to execute arbitrary code, compromising the security and integrity of the affected systems.
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- agent/title
- agent/type
- agent/description
- agent/first-publish-date
- agent/event
- agent/references
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- collector/usn
- source/Ubuntu
- anchor-related/USN-6981-1
- anchor-related/USN-6981-2
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu
- version/ubuntu/20.10
- version/ubuntu/20.04
- version/ubuntu/18.04
- version/ubuntu/16.04