PT-2019-5240 · Graphicsmagick+3 · Graphicsmagick+3
Galycannon
·
Published
2019-04-08
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Updated
2024-06-15
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CVE-2019-11007
CVSS v3.1
8.1
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
GraphicsMagick version 1.4 snapshot-20190322 Q8
Description
The issue is related to a heap-based buffer over-read in the
ReadMNGImage function of coders/png.c. This allows attackers to cause a denial of service or information disclosure via an image colormap. The vulnerability can be exploited by a remote attacker to gain unauthorized access to information and disrupt its availability.Recommendations
For GraphicsMagick version 1.4 snapshot-20190322 Q8, consider disabling the
ReadMNGImage function as a temporary workaround until a patch is available. Restrict access to image colormaps to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.DoS
Buffer Overflow
Out of bounds Read
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Related Identifiers
Affected Products
Alt Linux
Graphicsmagick
Suse
Ubuntu