Source: lepton
Version: 1.2.1-2
Severity: important
Tags: security upstream patch
Forwarded: https://github.com/dropbox/lepton/issues/86

Hi,

the following vulnerability was published for lepton.

CVE-2017-7448[0]:
| 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.

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2017-7448
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7448
[1] https://github.com/dropbox/lepton/issues/86

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

-- System Information:
Debian Release: 9.0
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.16.0-4-amd64 (SMP w/8 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=UTF-8) (ignored: LC_ALL set to C.UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

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