Vulnerability Details : 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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2018-7552
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:sam2p_project:sam2p:0.49.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7552
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7552
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-7552
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7552
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527
#891527 - Several vulnerabilites in the latest version of package sam2p ,please confirm! - Debian Bug report logsIssue Tracking;Third Party Advisory
-
https://github.com/pts/sam2p/issues/30
invalid free in Mapping::DoubleHash::clear (in mapping.cpp:197) · Issue #30 · pts/sam2p · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html
[SECURITY] [DLA 1340-1] sam2p security updateMailing List;Third Party Advisory
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