Packages
- curl - HTTP, HTTPS, and FTP client and client libraries
Details
Harry Sintonen discovered that curl incorrectly handled HSTS support
when multiple URLs are requested serially. A remote attacker could possibly
use this issue to cause curl to use unencrypted connections. This issue
only affected Ubuntu 22.04 LTS, and Ubuntu 22.10. (CVE-2023-23914)
Harry Sintonen discovered that curl incorrectly handled HSTS support
when multiple URLs are requested in parallel. A remote attacker could
possibly use this issue to cause curl to use unencrypted connections. This
issue only affected Ubuntu 22.04 LTS, and Ubuntu 22.10. (CVE-2023-23915)
Patrick Monnerat discovered that curl incorrectly handled memory when
processing requests with multi-header compression. A remote attacker could
possibly use this issue to cause curl to consume resources, leading to a
denial of service. (CVE-2023-23916)
Harry Sintonen discovered that curl incorrectly handled HSTS support
when multiple URLs are requested serially. A remote attacker could possibly
use this issue to cause curl to use unencrypted connections. This issue
only affected Ubuntu 22.04 LTS, and Ubuntu 22.10. (CVE-2023-23914)
Harry Sintonen discovered that curl incorrectly handled HSTS support
when multiple URLs are requested in parallel. A remote attacker could
possibly use this issue to cause curl to use unencrypted connections. This
issue only affected Ubuntu 22.04 LTS, and Ubuntu 22.10. (CVE-2023-23915)
Patrick Monnerat discovered that curl incorrectly handled memory when
processing requests with multi-header compression. A remote attacker could
possibly use this issue to cause curl to consume resources, leading to a
denial of service. (CVE-2023-23916)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 22.10 kinetic | libcurl3-gnutls – 7.85.0-1ubuntu0.3 | ||
| libcurl3-nss – 7.85.0-1ubuntu0.3 | |||
| libcurl4 – 7.85.0-1ubuntu0.3 | |||
| curl – 7.85.0-1ubuntu0.3 | |||
| 22.04 LTS jammy | libcurl3-gnutls – 7.81.0-1ubuntu1.8 | ||
| libcurl3-nss – 7.81.0-1ubuntu1.8 | |||
| libcurl4 – 7.81.0-1ubuntu1.8 | |||
| curl – 7.81.0-1ubuntu1.8 | |||
| 20.04 LTS focal | libcurl3-gnutls – 7.68.0-1ubuntu2.16 | ||
| libcurl3-nss – 7.68.0-1ubuntu2.16 | |||
| libcurl4 – 7.68.0-1ubuntu2.16 | |||
| curl – 7.68.0-1ubuntu2.16 | |||
| 18.04 LTS bionic | libcurl3-gnutls – 7.58.0-2ubuntu3.23 | ||
| libcurl3-nss – 7.58.0-2ubuntu3.23 | |||
| libcurl4 – 7.58.0-2ubuntu3.23 | |||
| curl – 7.58.0-2ubuntu3.23 | |||
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