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CVE-2020-36427

gthumb: DoS via malformed JPEG image

GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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CVE-2019-20326

gthumb: heap-based buffer overflow in _cairo_image_surface_create_from_jpeg in extensions/cairo_io/cairo-image-surface-jpeg.c

A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in GNOME gThumb before 3.8.3 and Linux Mint Pix before 2.4.5 allows attackers to cause a crash and potentially execute arbitrary code via a crafted JPEG file.

CVSS 3.1 · 7.8 High EPSS 2.2% KEV · Not listed
CVE-2018-18718

gthumb: double-free in the add_themes_from_dir method in dlg-contact-sheet.c

An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.

CVSS 3.0 · 7.8 High EPSS < 1% KEV · Not listed
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