CVE-2021-44648
CVSS v3
8.8
HIGH
EPSS Score
1.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2022-01-12
Frequently asked questions
What is CVE-2021-44648?
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.
Is CVE-2021-44648 actively exploited?
Active exploitation of CVE-2021-44648 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-44648?
CVE-2021-44648 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-44648 affecting your environment?
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