PT-2019-5884 · Libtiff+8 · Libtiff+8
Published
2019-08-15
·
Updated
2025-01-17
·
CVE-2019-17546
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
LibTIFF versions 4.0.10 and earlier
GDAL versions 3.0.1 and earlier
Description
The issue is related to an integer overflow in the tif getimage.c component of the LibTIFF library, potentially causing a heap-based buffer overflow via a crafted RGBA image. This is associated with a "Negative-size-param" condition. Exploitation of this issue may allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.
Recommendations
For LibTIFF versions 4.0.10 and earlier, update to a version later than 4.0.10 to resolve the issue.
For GDAL versions 3.0.1 and earlier, update to a version later than 3.0.1 to resolve the issue.
As a temporary workaround, consider restricting the use of crafted RGBA images to minimize the risk of exploitation.
Fix
Integer Overflow
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Gdal
Libtiff
Red Hat
Rocky Linux
Suse
Ubuntu