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💡 Newskategorie: Unix Server
🔗 Quelle: ubuntu.com
Ubuntu Security Notice USN-3048-1
8th August, 2016
curl vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS
Summary
Several security issues were fixed in curl.
Software description
- curl - HTTP, HTTPS, and FTP client and client libraries
Details
Bru Rom discovered that curl incorrectly handled client certificates when
resuming a TLS session. (CVE-2016-5419)
It was discovered that curl incorrectly handled client certificates when
reusing TLS connections. (CVE-2016-5420)
Marcelo Echeverria and Fernando Muñoz discovered that curl incorrectly
reused a connection struct, contrary to expectations. This issue only
applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-5421)
Update instructions
The problem can be corrected by updating your system to the following package version:
- Ubuntu 16.04 LTS:
- libcurl3-nss 7.47.0-1ubuntu2.1
- libcurl3-gnutls 7.47.0-1ubuntu2.1
- libcurl3 7.47.0-1ubuntu2.1
- Ubuntu 14.04 LTS:
- libcurl3-nss 7.35.0-1ubuntu2.8
- libcurl3-gnutls 7.35.0-1ubuntu2.8
- libcurl3 7.35.0-1ubuntu2.8
- Ubuntu 12.04 LTS:
- libcurl3-nss 7.22.0-3ubuntu4.16
- libcurl3-gnutls 7.22.0-3ubuntu4.16
- libcurl3 7.22.0-3ubuntu4.16
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
CVE-2016-5419, CVE-2016-5420, CVE-2016-5421
...