Out-of-Bounds Affecting icecast package, versions <2.4.4-r0
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-ALPINE311-ICECAST-545084
- published2 Dec 2018
- disclosed5 Nov 2018
Introduced: 5 Nov 2018
CVE-2018-18820 (opens in a new tab)How to fix?
Upgrade Alpine:3.11 icecast to version 2.4.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream icecast package and not the icecast package as distributed by Alpine.
See How to fix? for Alpine:3.11 relevant fixed versions and status.
A buffer overflow was discovered in the URL-authentication backend of the Icecast before 2.4.4. If the backend is enabled, then any malicious HTTP client can send a request for that specific resource including a crafted header, leading to denial of service and potentially remote code execution.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18820
- https://www.debian.org/security/2018/dsa-4333
- https://lists.debian.org/debian-lts-announce/2018/11/msg00033.html
- https://security-tracker.debian.org/tracker/CVE-2018-18820
- https://security.gentoo.org/glsa/201811-09
- http://www.openwall.com/lists/oss-security/2018/11/01/3
- http://www.securitytracker.com/id/1042019
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-18820