Heap-based Buffer Overflow Affecting curl package, versions <0:7.47.1-9.70.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-1704849
- published27 Sept 2021
- disclosed23 Apr 2018
Introduced: 23 Apr 2018
CVE-2016-9586 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 curl to version 0:7.47.1-9.70.amzn1 or higher.
This issue was patched in ALAS-2017-806.
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.
curl before version 7.52.0 is vulnerable to a buffer overflow when doing a large floating point output in libcurl's implementation of the printf() functions. If there are any application that accepts a format string from the outside without necessary input filtering, it could allow remote attacks.
References
- http://www.securityfocus.com/bid/95019
- https://curl.haxx.se/docs/adv_20161221A.html
- https://github.com/curl/curl/commit/curl-7_51_0-162-g3ab3c16
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9586
- https://security.gentoo.org/glsa/201701-47
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9586
- 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://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
- https://access.redhat.com/errata/RHSA-2018:3558
- http://www.securitytracker.com/id/1037515
- 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