Ubuntu Security Notice 6082-1 - It was discovered that EventSource incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to obtain sensitive information.
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Ubuntu Security Notice USN-6082-1
May 17, 2023
node-eventsource vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS (Available with Ubuntu Pro)
Summary:
EventSource could leak sensitive information if it opened a specially
crafted
input file.
Software Description:
- node-eventsource: EventSource client for Node.js and Browser (polyfill)
Details:
It was discovered that EventSource incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to obtain
sensitive information.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.04 LTS:
node-eventsource 1.1.0+~1.1.8-1ubuntu0.1
Ubuntu 20.04 LTS:
node-eventsource 0.2.1-1+deb10u1build0.20.04.1
Ubuntu 18.04 LTS:
node-eventsource 0.2.1-1+deb10u1build0.18.04.1
Ubuntu 16.04 LTS (Available with Ubuntu Pro):
node-eventsource 0.1.6-1ubuntu0.1~esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6082-1
CVE-2022-1650
Package Information:
https://launchpad.net/ubuntu/+source/node-eventsource/1.1.0+~1.1.8-1ubuntu0.1
https://launchpad.net/ubuntu/+source/node-eventsource/0.2.1-1+deb10u1build0.20.04.1
https://launchpad.net/ubuntu/+source/node-eventsource/0.2.1-1+deb10u1build0.18.04.1