CVE-2017-7448 — MEDIUM (5.5)

Vulnerability Description

The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dropbox	Lepton	1.2.1

Related Weaknesses (CWE)

CWE-369

References

http://www.securityfocus.com/bid/97490
https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cfPatchThird Party Advisory
https://github.com/dropbox/lepton/issues/86ExploitThird Party Advisory
http://www.securityfocus.com/bid/97490
https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cfPatchThird Party Advisory
https://github.com/dropbox/lepton/issues/86ExploitThird Party Advisory

FAQ

What is CVE-2017-7448?

CVE-2017-7448 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a ...

How severe is CVE-2017-7448?

CVE-2017-7448 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7448?

Check the references section above for vendor advisories and patch information. Affected products include: Dropbox Lepton.