CVE-2017-7448

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Source
https://cve.org/CVERecord?id=CVE-2017-7448
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7448.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-7448
Downstream
Published
2017-04-05T23:59:00Z
Modified
2026-10-20T13:25:27Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/dropbox/lepton

Affected ranges

Type
GIT
Repo
https://github.com/dropbox/lepton
Events
Introduced
c378cbfa2daaa99e8828be7395013f94cedb1bcc
Last Affected
c378cbfa2daaa99e8828be7395013f94cedb1bcc
Fixed
7789d99ac156adfd7bbf66e7824bd3e948a74cf7
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:dropbox:lepton:1.2.1:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.2.1"
                },
                {
                    "last_affected":  "1.2.1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "range":  [
                {
                    "fixed":  "7789d99ac156adfd7bbf66e7824bd3e948a74cf7"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*
1.2.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7448.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "104845311606380076568842677017325723916",
                "199487273269160114457741564468247131006",
                "157679577332504595206723670414743180066",
                "338000704461876320734988242919132086596",
                "40073391338326186465395942658324346847"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2017-7448-910aacf3",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7",
        "target":  {
            "file":  "src/vp8/model/model.hh"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "300180288418872669232553092164351926291",
                "301080161881238933121730163318626242666",
                "141557665056054093696014674072908756801",
                "290644006959424437078299616216229851174",
                "29167694385379973089611876023557667337",
                "7971325174013206209265610457947140027"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2017-7448-9c5f61c0",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7",
        "target":  {
            "file":  "src/lepton/uncompressed_components.hh"
        }
    }
]
vanir_signatures_modified 
"2026-10-20T13:25:27Z"