Vulnerability in Dropbox Lepton
CVE-2017-7448
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (67.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Dropbox Lepton — versions 1.2.1
Weakness classification (CWE)
References
- www.securityfocus.com/bid/97490 (vdb-entry)
- github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7 (Patch, Third Party Advisory)
- github.com/dropbox/lepton/issues/86 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-7448?
- CVE-2017-7448 is a medium-severity vulnerability in Dropbox Lepton, classified under Divide By Zero. CVSS score: 5.5/10. Published 2017-04-05.
- How severe is CVE-2017-7448?
- Medium severity. CVSS v3 base score is 5.5 out of 10.