Vulnerability Details : CVE-2017-14640
A NULL pointer dereference was discovered in AP4_AtomSampleTable::GetSample in Core/Ap4AtomSampleTable.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-14640
- cpe:2.3:a:bento4:bento4:1.5.0-617:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14640
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14640
| 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-2017-14640
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14640
-
https://github.com/axiomatic-systems/Bento4/issues/183
NULL pointer dereference in AP4_AtomSampleTable::GetSample (Ap4AtomSampleTable.cpp) · Issue #183 · axiomatic-systems/Bento4 · GitHubExploit;Third Party Advisory
-
https://blogs.gentoo.org/ago/2017/09/14/bento4-null-pointer-dereference-in-ap4_atomsampletablegetsample-ap4atomsampletable-cpp/
bento4: NULL pointer dereference in AP4_AtomSampleTable::GetSample (Ap4AtomSampleTable.cpp) | agostino's blogExploit;Issue Tracking;Patch;Third Party Advisory;VDB Entry
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https://github.com/axiomatic-systems/Bento4/commit/2f267f89f957088197f4b1fc254632d1645b415d
fix for #183 · axiomatic-systems/Bento4@2f267f8 · GitHubPatch;Third Party Advisory
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