Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2025-7345: A flaw exists in gdk-pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib's g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, allowing out-of-bounds reads from heap memory, potentially causing application crashes or arbitrary code execution. CVE-2022-48622: In GNOME GdkPixbuf (aka gdk-pixbuf) through 2.42.10, the ANI (Windows animated cursor) decoder encounters heap memory corruption (in ani_load_chunk in io-ani.c) when parsing chunks in a crafted .ani file. A crafted file could allow an attacker to overwrite heap metadata, leading to a denial of service or code execution attack. This occurs in gdk_pixbuf_set_option() in gdk-pixbuf.c.
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | gdk-pixbuf2 | 0:2.36.12-3.amzn2.0.2 |
| Amazon Linux · 2 | gdk-pixbuf2-debuginfo | 0:2.36.12-3.amzn2.0.2 |
| Amazon Linux · 2 | gdk-pixbuf2-devel | 0:2.36.12-3.amzn2.0.2 |
| Amazon Linux · 2 | gdk-pixbuf2-tests | 0:2.36.12-3.amzn2.0.2 |
Vulnerabilities 2
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High 7.8
In GNOME GdkPixbuf (aka gdk-pixbuf) through 2.42.10, the ANI (Windows animated cursor) decoder encounters heap memory c…
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High 7.5
Gdk‑pixbuf: heap‑buffer‑overflow in gdk‑pixbuf
A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, al…