CVE-2017-8891

Description

Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory openwall.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://openwall.com/lists/oss-security/2017/05/10/1 patch mailing list third party advisory
https://github.com/dropbox/lepton/issues/87 patch third party advisory issue tracking
https://github.com/dropbox/lepton/commit/82167c144a322cc956da45407f6dce8d4303d346 patch third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2017-8891?
CVE-2017-8891 has been scored as a medium severity vulnerability.
How to fix CVE-2017-8891?
To fix CVE-2017-8891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-8891 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-8891 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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