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CVE-2021-44648: Out-of-bounds Write

January 12, 2022 (updated November 7, 2023)

GNOME gdk-pixbuf 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 12

References

  • gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/136
  • nvd.nist.gov/vuln/detail/CVE-2021-44648
  • sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new/

Code Behaviors & Features

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Affected versions

Version 2.42.6

Fixed versions

  • 2.42.8

Solution

Upgrade to version 2.42.8 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-787: Out-of-bounds Write

Source file

conan/gdk-pixbuf/CVE-2021-44648.yml

Spotted a mistake? Edit the file on GitLab.

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