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Ubuntu Security Notice USN-5610-1

Ubuntu Security Notice USN-5610-1
Posted Sep 14, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5610-1 - Addison Crump discovered that rust-regex did not properly limit the complexity of the regular expressions it parses. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2022-24713
SHA-256 | 14745f57976753f8232068328aca67b3e7bfcfe4b976b6a2c074d2eb49d3afb3

Ubuntu Security Notice USN-5610-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5610-1
September 14, 2022

rust-regex vulnerability
==========================================================================

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

rust-regex could be made to crash if it received specially crafted
input.

Software Description:
- rust-regex: Regular expressions for Rust

Details:

Addison Crump discovered that rust-regex did not properly limit
the complexity of the regular expressions (regex) it parses.
An attacker could possibly use this issue to cause a denial of
service.

Update instructions:

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

Ubuntu 22.04 LTS:
librust-regex-dev 1.5.4-1ubuntu0.1

Ubuntu 20.04 LTS:
librust-regex-dev 1.2.1-3ubuntu0.1

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

References:
https://ubuntu.com/security/notices/USN-5610-1
CVE-2022-24713

Package Information:
https://launchpad.net/ubuntu/+source/rust-regex/1.5.4-1ubuntu0.1
https://launchpad.net/ubuntu/+source/rust-regex/1.2.1-3ubuntu0.1

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