Summary
Jakub Wilk discovered an out of bounds read in the GIF loader
implementation in Imlib2. An attacker could use this to cause a
denial of service (application crash) or possibly obtain sensitive
information. (CVE-2016-3994)
Yuriy M. Kaminskiy discovered an off-by-one error when handling
coordinates in Imlib2. An attacker could use this to cause a denial of
service (application crash). (CVE-2016-3993)
Yuriy M. Kaminskiy discovered that integer overflows existed in Imlib2
when handling images with large dimensions. An attacker could use
this to cause a denial of service (memory exhaustion or application
crash). (CVE-2014-9771, CVE-2016-4024)
Kevin Ryde discovered that the ellipse drawing code in Imlib2 would
attempt to divide by zero when drawing a 2x1 ellipse. An attacker
could use this to cause a denial of service (application crash).
(CVE-2011-5326)
It was discovered that Imlib2 did not properly handled GIF images
without colormaps. An attacker could use this to cause a denial of
service (application crash). This issue only affected Ubuntu 12.04 LTS
and Ubuntu 14.04 LTS. (CVE-2014-9762)
It was discovered that Imlib2 did not properly handle some PNM images,
leading to a division by zero. An attacker could use this to cause
a denial of service (application crash). This issue only affected
Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2014-9763)
It was discovered that Imlib2 did not properly handle error conditions
when loading some GIF images. An attacker could use this to cause
a denial of service (application crash). This issue only affected
Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2014-9764)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 14.04 LTS 14.04:LTS | imlib2 | 1.4.6-2ubuntu0.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | imlib2 | 1.4.7-1ubuntu0.1 |
Vulnerabilities 8
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Unscored —
imlib2 before 1.4.9 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) b…
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Unscored —
imlib2 before 1.4.7 allows remote attackers to cause a denial of service (segmentation fault) via a GIF image without a…
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Unscored —
imlib2 before 1.4.7 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) v…
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Unscored —
imlib2 before 1.4.7 allows remote attackers to cause a denial of service (segmentation fault) via a crafted GIF file.
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Unscored —
Integer overflow in imlib2 before 1.4.7 allows remote attackers to cause a denial of service (memory consumption or app…
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Unscored —
Off-by-one error in the __imlib_MergeUpdate function in lib/updates.c in imlib2 before 1.4.9 allows remote attackers to…
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Unscored —
The GIF loader in imlib2 before 1.4.9 allows remote attackers to cause a denial of service (application crash) or obtai…
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Unscored —
Integer overflow in imlib2 before 1.4.9 on 32-bit platforms allows remote attackers to execute arbitrary code via large…
References
-
report
https://ubuntu.com/security/CVE-2011-5326
-
report
https://ubuntu.com/security/CVE-2014-9762
-
report
https://ubuntu.com/security/CVE-2014-9763
-
report
https://ubuntu.com/security/CVE-2014-9764
-
report
https://ubuntu.com/security/CVE-2014-9771
-
report
https://ubuntu.com/security/CVE-2016-3993
-
report
https://ubuntu.com/security/CVE-2016-3994
-
report
https://ubuntu.com/security/CVE-2016-4024