CVE-2017-11655
A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2017-11655- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-772
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2017-11655- Updated
- 2026-11-02
EUVDEUVD-2017-3267 No score
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.
- Record
EUVD-2017-3267- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pvh8-pwfr-ffjm
A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a...
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.
- Record
GHSA-pvh8-pwfr-ffjm- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-772
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2017-11655- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2017-11655
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.
- Record
DEBIAN-CVE-2017-11655- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2017-11655
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.
- Record
UBUNTU-CVE-2017-11655- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sipcrackDebian:12 |
All versions, plus listed versions 0.2-4 |
None known |
sipcrackDebian:13 |
All versions, plus listed versions 0.2-4 |
None known |
sipcrackDebian:14 |
All versions, plus listed versions 0.2-4 |
None known |
sipcrackUbuntu:16.04:LTS |
All versions, plus listed versions 0.2-2build1 |
None known |
sipcrackUbuntu:18.04:LTS |
All versions, plus listed versions 0.2-2build10.2-2build2 |
None known |
sipcrackUbuntu:20.04:LTS |
All versions, plus listed versions 0.2-3 |
None known |
sipcrackUbuntu:22.04:LTS |
All versions, plus listed versions 0.2-40.2-4build1 |
None known |
sipcrackUbuntu:24.04:LTS |
All versions, plus listed versions 0.2-4build10.2-4build20.2-4build3 |
None known |
sipcrackUbuntu:25.10 |
All versions, plus listed versions 0.2-4build3 |
None known |
sipcrackUbuntu:26.10 |
All versions, plus listed versions 0.2-4build40.2-4build5 |
None known |
sipcrackUbuntu:26.04:LTS |
All versions, plus listed versions 0.2-4build30.2-4build4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-11655 is a high vulnerability (CVSS 7.5) in Sipcrack Project Sipcrack, published July 26, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.55%, the 85th percentile. No source names a fixed version.