Vulnerability Details : CVE-2018-20539
Potential exploit
There is a Segmentation fault triggered by illegal address access at liblas::SpatialReference::GetGTIF() (spatialreference.cpp) in libLAS 1.8.1 that will cause a denial of service.
Vulnerability category: Memory CorruptionInput validationDenial of service
Products affected by CVE-2018-20539
- cpe:2.3:a:liblas:liblas:1.8.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20539
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20539
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-20539
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20539
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YFI3F3PRKPXOITWD47LF6ON4L5MJQQYM/
[SECURITY] Fedora 31 Update: liblas-1.8.1-5.fc31 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TPVZSUWM5TEAMCBL3Y7QLGQSLCCJFIT/
[SECURITY] Fedora 32 Update: liblas-1.8.1-5.fc32 - package-announce - Fedora Mailing-Lists
-
https://bugzilla.redhat.com/show_bug.cgi?id=1652609
1652609 – There is a Segmentation fault triggered by illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:515) in libLAS while will cause dos attack.Exploit;Issue Tracking;Third Party Advisory
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