Vulnerability Details : CVE-2017-12923
OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-12923
- cpe:2.3:a:libfpx_project:libfpx:1.3.1:p6:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12923
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12923
| 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-2017-12923
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12923
-
http://www.openwall.com/lists/oss-security/2017/08/17/9
oss-security - libfpx: NULL pointer dereference in OLEStream::WriteVT_LPSTR (olestrm.cpp)Mailing List;Third Party Advisory
-
https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/
libfpx: NULL pointer dereference in OLEStream::WriteVT_LPSTR (olestrm.cpp) | agostino's blogThird Party Advisory;VDB Entry
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