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USN-4293-1: libarchive vulnerabilities

USN-4293-1: libarchive vulnerabilities

libarchive vulnerabilities

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

Summary

Several security issues were fixed in libarchive.

Software Description

Details

It was discovered that libarchive incorrectly handled certain archive files.
An attacker could possibly use this issue to access sensitive information.
(CVE-2019-19221)

It was discovered that libarchive incorrectly handled certain archive files.
An attacker could possibly use this issue to cause a crash resulting in a denial
of service or possibly unspecified other impact. This issue only affected Ubuntu 19.10.
(CVE-2020-9308)

Update instructions

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

Ubuntu 19.10
libarchive133.4.0-1ubuntu0.1
Ubuntu 18.04 LTS
libarchive133.2.2-3.1ubuntu0.6
Ubuntu 16.04 LTS
libarchive133.1.2-11ubuntu0.16.04.8

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

Source: USN-4293-1: libarchive vulnerabilities

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