Summary
It was discovered that gThumb did not properly managed
memory under certain circumstances. An attacker could
possibly use this issue to cause gThumb to crash, resulting
in a denial of service, or possibly execute arbitrary code.
(CVE-2018-18718)
It was discovered that gThumb did not properly managed
memory when processing certain image files. If a user were
tricked into opening a specially crafted JPEG file, an
attacker could possibly use this issue to cause gThumb to
crash, resulting in a denial of service, or possibly
execute arbitrary code. (CVE-2019-20326)
It was discovered that gThumb did not properly handled
certain malformed image files. If a user were tricked into
opening a specially crafted JPEG file, an attacker could
possibly use this issue to cause gThumb to crash, resulting
in a denial of service. (CVE-2020-36427)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | gthumb | 3:3.4.3-1ubuntu0.1~esm1 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | gthumb | 3:3.6.1-1ubuntu0.1~esm1 |
Vulnerabilities 3
-
Unscored —
An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method…
-
Unscored —CVE-2019-20326 Public exploit
A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg…
-
Unscored —
GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.