Bug 1794132 (CVE-2019-20326) - CVE-2019-20326 gthumb: heap-based buffer overflow in _cairo_image_surface_create_from_jpeg in extensions/cairo_io/cairo-image-surface-jpeg.c
Summary: CVE-2019-20326 gthumb: heap-based buffer overflow in _cairo_image_surface_cre...
Keywords:
Status: NEW
Alias: CVE-2019-20326
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1796910 1796911
Blocks: 1794137
TreeView+ depends on / blocked
 
Reported: 2020-01-22 18:14 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-01-31 13:37 UTC (History)
8 users (show)

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Description Guilherme de Almeida Suckevicz 2020-01-22 18:14:31 UTC
A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in gThumb and Pix allows attackers to cause a crash and potentially execute arbitrary code via a crafted JPEG file.

References and upstream commits:
https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad
https://gitlab.gnome.org/GNOME/gthumb/commit/14860321ce3235d420498c4f81f21003d1fb78f4

Comment 1 Guilherme de Almeida Suckevicz 2020-01-31 13:37:42 UTC
Created gthumb tracking bugs for this issue:

Affects: epel-7 [bug 1796911]
Affects: fedora-all [bug 1796910]


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