CVE-2021-44648
HIGH 8.8EPSS 1.9%
GNOME gdk-pixbuf 2.42.6 is vulnerable to a heap-buffer overflow vulnerability when decoding the lzw compressed stream of image data in GIF files with lzw minimum code size equals to 12.
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 1.91% chance of exploitation in the next 30 days, 79th percentile
- Published
- 2022-01-12
- Updated
- 2024-08-04
Proof-of-concept exploits (2)
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/136
- https://sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new/
Security advisories
- https://sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new
- https://www.debian.org/security/2022/dsa-5228