Out-of-bounds Write Affecting curl package, versions <0:7.47.1-9.66.amzn1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-AMZN201803-CURL-1703133
- published27 Sept 2021
- disclosed31 Jul 2018
Introduced: 31 Jul 2018
CVE-2016-8617 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 curl to version 0:7.47.1-9.66.amzn1 or higher.
This issue was patched in ALAS-2016-766.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
The base64 encode function in curl before version 7.51.0 is prone to a buffer being under allocated in 32bit systems if it receives at least 1Gb as input via CURLOPT_USERNAME.
References
- http://www.securityfocus.com/bid/94097
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8617
- https://curl.haxx.se/CVE-2016-8617.patch
- https://curl.haxx.se/docs/adv_20161102C.html
- https://www.tenable.com/security/tns-2016-21
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8617
- https://security.gentoo.org/glsa/201701-47
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- https://access.redhat.com/errata/RHSA-2018:2486
- https://access.redhat.com/errata/RHSA-2018:3558
- http://www.securitytracker.com/id/1037192
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E