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Sicherheit: Mehrere Probleme in leptonica
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in leptonica
ID: FEDORA-2018-78570112db
Distribution: Fedora
Plattformen: Fedora 26
Datum: Di, 13. März 2018, 23:12
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7247
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18196
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7186
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3836
Applikationen: leptonica

Originalnachricht

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Fedora Update Notification
FEDORA-2018-78570112db
2018-03-13 17:14:38.070394
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Name : leptonica
Product : Fedora 26
Version : 1.74.4
Release : 5.fc26
URL : https://github.com/danbloomberg/leptonica
Summary : C library for efficient image processing and image analysis
operations
Description :
The library supports many operations that are useful on
* Document images
* Natural images

Fundamental image processing and image analysis operations
* Rasterop (aka bitblt)
* Affine transforms (scaling, translation, rotation, shear)
on images of arbitrary pixel depth
* Projective and bi-linear transforms
* Binary and gray scale morphology, rank order filters, and
convolution
* Seed-fill and connected components
* Image transformations with changes in pixel depth, both at
the same scale and with scale change
* Pixelwise masking, blending, enhancement, arithmetic ops,
etc.

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Update Information:

This update fixes CVE-2017-18196. ---- This update backports security fixes
for CVE-2018-3836, CVE-2018-7186 and CVE-2018-7247.
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References:

[ 1 ] Bug #1549410 - CVE-2017-18196 leptonica: Mishandled pathnames in /tmp
subdirectories can allow users to bypass intended file restrictions
https://bugzilla.redhat.com/show_bug.cgi?id=1549410
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade leptonica' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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