Missing Release of Resource after Effective Lifetime The advisory has been revoked - it doesn't affect any version of package sipcrack (opens in a new tab)
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-UBUNTU2510-SIPCRACK-15027610
- published17 Jan 2026
- disclosed26 Jul 2017
Introduced: 26 Jul 2017
CVE-2017-11655 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:25.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream sipcrack package and not the sipcrack package as distributed by Ubuntu.
A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.