CVE-2018-7552
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a...
CVE-2018-7552 is a critical vulnerability (CVSS 9.8) in Sam2p Project Sam2p, published February 28, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.18%, the 82nd percentile. Fixed in sam2p 0.49.1-1+deb7u3.
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
CVE-2018-7552- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
CVE-2018-7552- Updated
- 2026-11-02
EUVDEUVD-2018-19279 No score
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
EUVD-2018-19279- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mq34-7hj6-qj3h
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a...
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
GHSA-mq34-7hj6-qj3h- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
OSV
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
CVE-2018-7552- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-7552
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
- Record
UBUNTU-CVE-2018-7552- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sam2pDebian:7 |
before 0.49.1-1+deb7u3, plus listed versions 0.49.1-10.49.1-1+deb7u10.49.1-1+deb7u2 |
0.49.1-1+deb7u3 |
sam2pUbuntu:14.04:LTS |
before 0.49.2-3+deb8u3build0.14.04.1, plus listed versions 0.49.1-10.49.2-2 |
0.49.2-3+deb8u3build0.14.04.1 |
sam2pUbuntu:16.04:LTS |
before 0.49.2-3+deb8u3build0.16.04.1, plus listed versions 0.49.2-3 |
0.49.2-3+deb8u3build0.16.04.1 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |