- Vulnerability/
- USN-6237-3
USN-6237-3: curl vulnerabilities
First published: Mon Sep 11 2023(Updated: )
USN-6237-1 fixed several vulnerabilities in curl. This update provides the corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. Original advisory details: Hiroki Kurosawa discovered that curl incorrectly handled validating certain certificate wildcards. A remote attacker could possibly use this issue to spoof certain website certificates using IDN hosts. (CVE-2023-28321) Hiroki Kurosawa discovered that curl incorrectly handled callbacks when certain options are set by applications. This could cause applications using curl to misbehave, resulting in information disclosure, or a denial of service. (CVE-2023-28322) It was discovered that curl incorrectly handled saving cookies to files. A local attacker could possibly use this issue to create or overwrite files. This issue only affected Ubuntu 22.10, and Ubuntu 23.04. (CVE-2023-32001)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/curl | <7.58.0-2ubuntu3.24+esm1 | 7.58.0-2ubuntu3.24+esm1 |
| =18.04 | ||
| All of | ||
| ubuntu/libcurl3-gnutls | <7.58.0-2ubuntu3.24+esm1 | 7.58.0-2ubuntu3.24+esm1 |
| =18.04 | ||
| All of | ||
| ubuntu/libcurl3-nss | <7.58.0-2ubuntu3.24+esm1 | 7.58.0-2ubuntu3.24+esm1 |
| =18.04 | ||
| All of | ||
| ubuntu/libcurl4 | <7.58.0-2ubuntu3.24+esm1 | 7.58.0-2ubuntu3.24+esm1 |
| =18.04 | ||
| All of | ||
| ubuntu/curl | <7.47.0-1ubuntu2.19+esm9 | 7.47.0-1ubuntu2.19+esm9 |
| =16.04 | ||
| All of | ||
| ubuntu/libcurl3 | <7.47.0-1ubuntu2.19+esm9 | 7.47.0-1ubuntu2.19+esm9 |
| =16.04 | ||
| All of | ||
| ubuntu/libcurl3-gnutls | <7.47.0-1ubuntu2.19+esm9 | 7.47.0-1ubuntu2.19+esm9 |
| =16.04 | ||
| All of | ||
| ubuntu/libcurl3-nss | <7.47.0-1ubuntu2.19+esm9 | 7.47.0-1ubuntu2.19+esm9 |
| =16.04 | ||
| All of | ||
| ubuntu/curl | <7.35.0-1ubuntu2.20+esm16 | 7.35.0-1ubuntu2.20+esm16 |
| =14.04 | ||
| All of | ||
| ubuntu/libcurl3 | <7.35.0-1ubuntu2.20+esm16 | 7.35.0-1ubuntu2.20+esm16 |
| =14.04 | ||
| All of | ||
| ubuntu/libcurl3-gnutls | <7.35.0-1ubuntu2.20+esm16 | 7.35.0-1ubuntu2.20+esm16 |
| =14.04 | ||
| All of | ||
| ubuntu/libcurl3-nss | <7.35.0-1ubuntu2.20+esm16 | 7.35.0-1ubuntu2.20+esm16 |
| =14.04 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this advisory?
The vulnerability ID for this advisory is USN-6237-3.
What is the affected software for this vulnerability?
The affected software for this vulnerability is curl, libcurl3-gnutls, libcurl3-nss, and libcurl4.
What is the severity of this vulnerability?
The severity of this vulnerability is not mentioned in the advisory.
How can I fix this vulnerability?
To fix this vulnerability, you need to update curl and its related packages to the specified versions.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability in the references section of the advisory.
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- collector/usn
- source/Ubuntu
- anchor-related/USN-6237-1
- agent/software-canonical-lookup
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/18.04
- version/ubuntu ubuntu/16.04
- version/ubuntu ubuntu/14.04